Wednesday, April 15, 2020

Where Do I Find Expository Essay Examples?

Where Do I Find Expository Essay Examples?Expository essay examples are scattered all over the internet. Just Google some of them and you will be bombarded with links to e-books, tutorials, sample essays and other related information. But where do you find the best ones?The first thing you can do is to simply type a phrase in your search engine and see what comes up. You can use terms like 'expository essay examples 'expository essay topics' but remember that these are only a small portion of the results.Also, it would be worthwhile trying out some of the free word processing software that are available to download on the internet. Type the phrase 'expository essay examples' into the search box and pick out something that you find interesting. Your search should reveal hundreds of links and you will have to try them out to see which one you prefer.After you have narrowed down your list of search results to just a few, you will probably want to try some of the article directories onli ne. You can then copy and paste a few sentences into the author box and submit it.If you need some advice, then consider making use of article directories or expository essay examples as subjects for research papers. Articles that contain these are normally much better than those that do not. Not only will they get you more interested, but you will also learn more about the subject matter.Finally, there are a few sites online that actually showcase great expository essay examples. These are probably the best source online and a good place to start your search. One of the best features about using this website is that they allow you to take a look at hundreds of articles with just one click.Of course, there are many other websites that you can visit but these are the two best places to find potential topics. Another advantage of using these sites is that they often update the contents of their pages so you can always find fresh topics. However, if you do not get any great articles fr om them then you should give up on them.Remember that an expository essay is nothing more than a short essay that discusses a topic or two. Try to keep this in mind and you will soon come up with some good ideas that you can turn into a work of excellence.

Tuesday, April 14, 2020

Mitosis experiment free essay sample

Introduction The practical will involve the preparation, observation, and classification, of the various stages of mitosis by observing garlic root tips using a microscope. The study comes under the heading of cytogenetics which is the visual characterisation of genetic material and the study of how that material reacts during the life of the cell. Strictly speaking, mitosis is the division of the nucleus into two daughter nuclei that are identical to one another and to the parent nucleus. Mitosis is part of the cell cycle which also includes chromosome replication and division of the cytoplasm i.e. cytokinesis. The chromosomes are always present in the nucleus but they are most easily seen when the nucleus divides. During this division process chromosomes contract significantly after which they can be seen under the light microscope as distinct thread-like structures. Chromosomes are usually studied by obtaining actively dividing tissue, fixing the material to kill the cells, and to preserve their structure, staining the chromosomes with a dye, and then observing them with a microscope. We will write a custom essay sample on Mitosis experiment or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page By studying mitosis in this way, changes that occur in the chromosomes can be observed and the visible events that bring about the process of heredity in somatic (body) cells can be seen. Furthermore, using certain chemicals it is possible to arrest the division process at the end of prophase and catch the chromosomes in their most condensed form (see karyotyping). This technique permits the study of number, size, and form, of the chromosomes, and enables us to see how these aspects of chromosome organisation vary from one species to another. General Procedures for making Slides to study Mitosis Cells, dividing by mitosis, can be found in the actively growing (meristems) part of an organism and in tissues where the cells require continual replacement. It is usual to work with meristematic regions of the roots although various other parts of plants can be used. In animals the source of material may be young embryos, cells from the testes or in humans, white blood cells grown in culture medium. For most purposes, study of the meristematic or actively dividing region of plant root tips is the most convenient. A simple method, and the one that is used in this case, is to suspend a clove of garlic (Allium sativum) on a beaker full of water so that  the bottom of the clove is covered by the water. Within a day or two, roots will have begun to grow into the water and these can be used when they are about one centimeter in length. The resultant preparations should allow study of all the stages of mitosis. Procedure for root tip preparations 1.Garlic root tips have been heated for 1h at 60 ºC in aceto-orcein stain contained in boiling tubes 2.Transfer an undamaged root tip (i.e. one with an intact point to the tip) to a clean microscope slide using a pair of forceps 3.Gently angle a cover slip over the specimen and lower it on 4.Place three squares of blotting paper over the cover slip and gently, then with increased pressure, press your thumb vertically down on the blotting paper 5.This removes excess stain and helps separate the chromosomes to provide increased clarity Studying mitosis under the microscope 6.Place the slide on the stage of the microscope and focus on typically dividing cells using the X10 objective. The morphology of cells in the dividing region of the root is quite specific, by being relatively square and in uniform long lines. 7.Once the region of division has been located change to the X40 objective to view the chromosomes and identify the various stages of division. 8.It is important not to look just for the various stages in isolation but to fit them into the pattern of the cell cycle starting with prophase and ending with telophase. 9.Draw and label each stage noting on your diagram the magnification (use half a page for each drawing. 10.If possible note the number of chromosomes present in the somatic cells of garlic by counting the chromosomes in ten representative cells. You should ask yourself the following questions: †¢Are the chromosomes present as discrete structures? †¢Are chromatids visible and are they discrete? †¢Are the chromatids orientated in any particular way? †¢Have the chromatids separated into two distinct groups? †¢What mitotic stage(s) is/are most common? †¢Can I identity the various stages of thickening in prophase? †¢Can I assess the relative positions of the centromeres? †¢Can I follow the progress of the chromosomes at anaphase by studying various cells in anaphase by noting the approximate positions of the centromeres? †¢Can I identify cytokinesis by improving the clarity of the telophase stage (see appendix)? †¢Do I observe any polyploidy cells? Stages of mitosis Interphase Strictly speaking, interphase is not a phase of mitosis, but is the normal resting state of a cell. The chromosomes are present as an amorphous stained material. Prophase The chromosomes gradually shorten and thicken by contraction or condensation and so become more obvious. This reduces the chances of chromosomal entanglement or breakage in the later stages of mitosis. Careful observation of prophase and metaphase under high power will verify the fact that each chromosome is a double structure composed lengthways of a pair of sister chromatids that will eventually move to opposite ends of the cell during anaphase. Metaphase When the chromosomes have migrated or congressed to the equator of the cell they are said to be in the metaphase condition. The chromosomes become attached at their centromeres to the spindle such that the sister chromatids are attached to opposite poles. The spindle will not be visible using the aceto-orcein staining method but the centromeres can be located lying along the equator. Anaphase Sister chromatids are held together by a cohesive force of unknown nature up until the beginning of anaphase. At the beginning of anaphase the cohesive force lapses to allow the chromatids to move to opposite poles of the spindle. In these anaphase cells the approximate position of the centromeres  can be determined because they now point directly to the poles, whilst the chromosome arms trail behind.

Monday, April 13, 2020

What Is Asr When Writing an AP Lit Essay?

What Is Asr When Writing an AP Lit Essay?What is Asr when writing an AP Lit essay? In order to get into the mind of an essay-writing professional, you need to understand what is Asr. Asr is a specialist essay writing type, which has become popular with both colleges and high schools in recent years. I will explain exactly what this type of essay is, and why it is so difficult to write.Generally speaking, Asr essay writing type is considered a 'specialty' based on the small group of people who are trained to do this kind of writing. Since so few writers in the general population have been trained to do Asr style of writing, it is not nearly as easy to write in this style as other essay styles, even if you think that you have the 'genius.' It is amazing that so many writers can write brilliantly in a different style for a lengthier period of time than they can write Asr style for the same length of time. So why is Asr so difficult to write, and how can it be overcome?I will give you th ree tips to help you overcome the Asr writing type. First, know what Asr is. In this essay type, the writer starts the essay in the 'experimental mode' - giving 'unconventional' examples of statements that might not be true or worth considering. When using Asr style of writing, the writer often first looks for statements that seem 'settled'acceptable,' and then they begin to dig down into their own psyche and 'revisit' these settled statements to determine their validity.Second, don't simply look for any statement in your essay that might be considered 'settled'acceptable.' Do not simply start the essay, 'I believe...' But rather begin with a statement, a proposition. You should make a point to dig into your own beliefs about the world, about yourself, and about society in general. Do not simply find a statement that seems 'settled,' look for statements that seem to rise above the usual 'safe' ground and begin to delve into your soul and into your life.Finally, writing an Asr essay requires you to really understand what is Asr. The primary idea of Asr essay is that you dig deep inside yourself, your instincts, your instincts about where you come from, about the world, about your past, about your current, about everything about you. To do this, you must ask yourself lots of questions, and then take all of the answers and make them part of your basis for your current, future, and past situations. It is all based on your own individual truth. It is all based on the things that you personally believe about yourself, about society, about life itself.When writing an Asr essay, it is important to consider the best way to look at the 'truth' of your situation. How can you really know that something is 'true'? And when you can't even agree with yourself as to what 'true' is, how can you ever really come to a consensus in your mind about anything else? Here is where we reach the ultimate challenge:In Asr writing, there is no 'winner'loser.' Your 'truth' is a matter of p ersonal and subjective opinion, and as such, anything can be considered 'true' by you or not, depending on what you personally feel it is. Because of this, you must be very careful that you don't lie about anything. You cannot create any stories about your past to justify your current or your future beliefs. Because of this, you need to be very careful in presenting your personal truths, because if you have lied about something you must immediately remove the story about it from your essay and rewrite it completely, without the old version.These three tips will help you write an Asr essay. Keep in mind that when writing this kind of essay, you need to really think deeply about what is Asr, what it means, and what it takes to write an Asr essay. Good luck!

Saturday, April 11, 2020

Research Paper Topics For Things Fall Apart For Those Who Dont Know How To Write

Research Paper Topics For Things Fall Apart For Those Who Don't Know How To WriteThe first thing you have to understand is that the research paper topics for things fall apart for those who think in terms of college essays. These essays require structure, and the research paper topics for things fall apart for those who do not have the habit of thinking in terms of college essays.In other words, these papers require one to think clearly, structure oneself and compose a good-quality essay. But these people will not be able to do this. People who believe in the use of the term college essay do not have the habit of writing such essays. They will never be able to organize their thoughts and compose a well-constructed essay.Of course, most people are not that successful in their studies. Some of them have tremendous talent, but they are unable to think in terms of the essay format, the research paper topics for things fall apart for those who use the term college essay. The research pape r topics for things fall apart for those who never used the term essay in the past.This is a clear indication that when talking about research paper topics for things fall apart for those who do not have a habit of writing essays. These people are incapable of composing a clear and coherent essay. They think that the words in the essay cannot match the type of writing they perform. Their sentences are too disorganized and do not fit into the way the papers look like.People who think in terms of college essays have always been capable of writing and organizing their thoughts into a coherent and well-structured essay. In fact, writing is a habit that many find difficult to break. The research paper topics for things fall apart for those who were unable to learn how to organize their thoughts properly.It is true that many of the questions in the research paper topics for things fall apart for those who fail to realize that the first and foremost task in writing an essay is to organize one's thoughts. Writing is an art and requires practice. Anybody can write an essay, provided he knows the correct tools to use and how to use them. The question is whether these people will ever develop the habit of writing for themselves and their classmates?These are the research paper topics for things fall apart for those who do not know how to make their thoughts flow. They simply compose a letter to someone and they expect it to appear right. If they are not careful, the essay will just end up as a pile of rubbish.

Wednesday, March 11, 2020

Free Essays on Trifles

Sitting Alone in Thought The truth about male and female relationships really comes to life by author Susan Gaspell in â€Å"Trifles†. Gaspell examines male and female relationships, how a controlling spouse, and lack of communication can lead to the deterioration in relationships, which inevitably leads too a woman seeking change in her life. Gaspell shows that some relationships are not warm and loving, but are dominated by a controlling spouse. The Author makes you feel that all John wanted to do was control someone’s life, exactly as he had been doing to Minnie. He controlled her life to the extent that he would not allow her to even have a â€Å"party telephone† (952) placed in their home, this would have allowed her access to the outside world, and he did not want that. It was apparent that John did not allow Minnie to have a social life, as she once had when she was Minnie Foster, the woman that sang in the â€Å"choir† (956). Minnie was isolated from the rest of the world; their house was â€Å"down in a hollow† (958) unable to be seen from the road. There house was a lonesome place where no visitors ever came, not even the people that knew they were there. Gaspell shows that Minnie was controlled by John so much that when she made the decision to buy a canary that â€Å"sangâ₠¬  (960) to her, he â€Å"choked the life out of it† (960), just as he had been doing for many years to Minnie. A controlling relationship never ends happily; at Kearney 2 least that is how Gaspell perceived their relationship. Besides a controlling spouse, lack of communication can be an oblivious reason for relationship problems. Gaspell examines this, and the result of what can happen in marriages and friendships that suffer when a communication breakdown occurs, she does this through three different couples. The first couple she examined was John and Minnie Wright who lived in â€Å"peace and quite† (952), they had no friends or visitors ... Free Essays on Trifles Free Essays on Trifles Worrying over Trifles In Susan Glaspell’s Trifles, she without a doubt challenges the morals, beliefs, and values of her audience. The play begins in an old Midwestern farmhouse. George Henderson, Henry Peters, Lewis Hale, Mrs. Peters, and Mrs. Hale enter the Wright residence to try to unravel a murder mystery. As the play unfolds, readers learn more of how isolated and unhappy Mr. And Mrs. Wright was. Although these two characters have no lines and are never seen on stage, the audience carefully learns who the assassin is through careful observations by Mrs. Peters and Mrs. Hale. The others, George Henderson, Henry Peters, and Lewis Hale, seem to overlook significant details that may lead them to solving the murder. In spite of the terrible tragedy, one must come to a decision whether the murder is a sin or a blessing. In Trifles, the men and women demonstrate their many differences through their thought process and the women’s sympathy for the accused. The men portrayed in the play show few differences in their views and opinions. George Henderson plays the county attorney. He is at the Wright house to investigate the murder and question the witness. Henry Peters accompanies the county attorney as the sheriff in hope to solve the crime. The witness, Lewis Hale, is the one who found Mrs. Wright sitting in her rocking chair after her husband passes. All three men prove themselves condescending and proud throughout the play. In the opening of the play, the men comfortably walk in the home as if nothing tragic has occurred. Throughout the rest of the performance, there are many references to women and how they are less significant to men. Glaspell, through Lewis Hale’s character, gives a passive statement that confirms early judgment of women: â€Å"Well, women are used to worrying over trifles† (1240). The sheriff and the county attorney both support Hale in other statements directed towards the women. COUNT... Free Essays on Trifles Sitting Alone in Thought The truth about male and female relationships really comes to life by author Susan Gaspell in â€Å"Trifles†. Gaspell examines male and female relationships, how a controlling spouse, and lack of communication can lead to the deterioration in relationships, which inevitably leads too a woman seeking change in her life. Gaspell shows that some relationships are not warm and loving, but are dominated by a controlling spouse. The Author makes you feel that all John wanted to do was control someone’s life, exactly as he had been doing to Minnie. He controlled her life to the extent that he would not allow her to even have a â€Å"party telephone† (952) placed in their home, this would have allowed her access to the outside world, and he did not want that. It was apparent that John did not allow Minnie to have a social life, as she once had when she was Minnie Foster, the woman that sang in the â€Å"choir† (956). Minnie was isolated from the rest of the world; their house was â€Å"down in a hollow† (958) unable to be seen from the road. There house was a lonesome place where no visitors ever came, not even the people that knew they were there. Gaspell shows that Minnie was controlled by John so much that when she made the decision to buy a canary that â€Å"sangâ₠¬  (960) to her, he â€Å"choked the life out of it† (960), just as he had been doing for many years to Minnie. A controlling relationship never ends happily; at Kearney 2 least that is how Gaspell perceived their relationship. Besides a controlling spouse, lack of communication can be an oblivious reason for relationship problems. Gaspell examines this, and the result of what can happen in marriages and friendships that suffer when a communication breakdown occurs, she does this through three different couples. The first couple she examined was John and Minnie Wright who lived in â€Å"peace and quite† (952), they had no friends or visitors ... Free Essays on Trifles In reading the play â€Å"Trifles† the reader learns that two of the main characters, Mrs. Hale and Mrs. Peters, suppress evidence that will help the county attorney establish the motive behind the murder of John Wright. I feel that the two women are morally obligated to tell the county attorney what they know. It’s the law plain and simple, and I believe in following the law. However, if it were me in the same situation I would have hidden the evidence too. To understand the moral dilemma that faces Mrs. Hale and Mrs. Peters, a few key topics need to be brought to light. Such as some of the major symbols which are used as metaphors in this play, the role of women in 1916, and some character analysis on the two women. The first one is the comparison between Mrs. Wright and a bird. Mrs. Wright is described by Mrs. Hale as â€Å"kind of like a bird herself†. This was before her marriage to John Wright. However, birds are forced to live in cages, just as Minnie was forced to live in an abusive relationship in which her husband takes away all of her freedom. Another important metaphor in this play is the rocking chair. â€Å"The chair sagged to one side†. Mrs. Hale stated that the chair was not anything like she remembered. This can be compared to how Mrs. Hale remembered Minnie years ago. â€Å"I wish you’d seen Minnie Foster when she wore a white dress with blue ribbons and stood up there in the choir and sang†. Notice how she refers to Minnie by using her maiden name. This shows how Minnie Foster, who was once something to look at, became the run down looking Minnie Wright. Just as the rocking chair depreciated, so did Mrs. Wright. Next, it is important to discuss the role of females at the time the play was written. We can start with the title. While it is known that the word trifle simply means something unimportant or of little value, the word is used in this play to convey how the men considered women’s dut... Free Essays on Trifles Literary Analysis of â€Å"Trifles† In Trifles, by Susan Glaspell, two women battle with a decision that could change the fate of a woman who is assumed to have killed her husband. They are at the Wright house to gather some things to bring to Minnie and start to analyze the things in her kitchen. Mrs. Peter and Mrs. Hale talk about how Minnie was such a good woman before she married. They start to battle with the thought that she may have actually killed her husband. Women in the early 1900’s were considered second class. They were house wives and nothing more. Mrs. Peters and Mrs. Hale discuss everyday things in Minnie’s kitchen such as her fruit and her bread that was set and ready to be baked. Suddenly Mrs. Peters asks Mrs. Hale â€Å"Do you think she did it?† These two women know that Minnie would have had a motive but did not want to say it out loud. They continually bring up how â€Å"Minnie Foster† used to be. â€Å"†¦one of the town girls singing in the choir.† It is constantly inferred that John Wright was bad husband who changed her. Ables 2 They had no children which left her home lonely along with the fact that he was not much company when he came home. There is a large amount of foreshadowing in this play. The women find a bird cage in the cupboard with a broken door. They know that this is an abnormal finding. They come to the conclusion that she had a canary to keep her company. It also sang beautifully, something to remind her of how her life was before she was with John Wright, she used to sing and be sweet. Mrs. Peters and Mrs. Hale also discover her quilting and find one that is messy and out of place. Mrs. Hale also knows that this is out of place and begins to fix it. Somehow these two women know that if the men see these things they will use them against her. Unknowingly they hide things that are potentional evidence. They know, but never say, that Minnie killed her husband ...

Monday, February 24, 2020

Survey on Security in Electronic Voting Systems Essay

Survey on Security in Electronic Voting Systems - Essay Example Due to this, the system provides uniqueness of votes ensuring that no voter can vote more than once. The receipt that the voter receives after casting a ballot cannot be used to prove to any third party that they cast a specific vote with the intention to coerce them. The system also allows for the verification of individual votes to assure the voters that their votes have been accurately recorded. This can be achieved by inspecting both sides of the ballot paper and checking to see if the unique random number on the voting receipt is on the bulletin board. It also provides accountability such that third parties can confirm that the voting process was valid. The results are only released after the official counting is complete to ensure fairness and to discourage malicious actions by observers. The end to end verification system which allows the detection of malicious behavior at various stages of the voting process also reduces chances of invalid votes. The disadvantages of the syst em: The main disadvantages of the system are the security issues involved in electronic voting. Data is susceptible to interruptions and alteration by the installation of viruses in online databases by operators with malicious intentions. There is also unequal access to the internet by voters due to unequal chances of acquiring equipment necessary for electronic voting. Due to the differences in salaries, some voters may be left out from the voting process. The system can be improved by several methods. The E-voting scheme is only applicable for general elections with several contending candidates which feature the majority and plurality style election styles. The scheme can be improved to function in proportional representation. The system is however vulnerable. Parties that are entrusted to execute the algorithm of scheme may compromise the system to work in an abnormal way. The installation of a virus onto the databases could also lead to discrepancies in the results of the votin g process. The article on a practical secret voting scheme for large scale elections proposes a secret voting system which involves voters, an administrator and a counter which can be replaced with a public board as the participants of the process. It is applicable for a large scale election where it protects the privacy of the voter and ensures the fairness of the voting process regardless of the actions of the administrator and counter. Every voter has a unique ordinary signature scheme while the administrator has a blind signature scheme. The counter is only tasked with the creation and publish of a list of ballots. The system has several advantages: It solves the fairness and privacy issues portrayed in the previous methods of the encryption of files and sending of ballots through secret means of communication. The security of the scheme is ensured by the correct counting of all valid votes. The process is clear, sound and accountable and promotes fairness to discourage dishones ty in voters that would affect the process. The votes are kept private. The voters have to provide their credentials which ensures that every voter is qualified and to prevent the casting

Sunday, February 9, 2020

Biology Research Paper Topics For College Students

Biology Research Paper Topics For College StudentsBiology research paper topics for college students are always a subject of interest to them. With a growing awareness on the role of the human body in terms of health and the environment, biology is a subject that continues to be a preoccupation for many students. For example, it is perhaps no surprise that biology research paper topics for college students now include topics such as the chemistry of cells, and even DNA.There are several factors that determine which biology research paper topics for college students. Naturally, it all depends on the level of expertise that an individual has in biology. Students who excel in biology will find that there are more biology research paper topics for college students, as opposed to students who simply enjoy learning about it but do not really have much to contribute. When it comes to the latter, science teachers usually approach this student with questions like 'Do you have any background i n biochemistry?'A 'bio-chemistry' will also allow students to meet new challenges, while meeting the instructor's expectations of college biology. Students with a degree in bio-chemistry will be better prepared to handle a variety of chemical reactions, and will need to know how to keep students and lab members safe from harmful chemicals and substances. Bio-chemistry is a subject that can also come in handy in medicine, as there are so many compounds that play an important role in the development of our lives, and many of them are toxic.In addition to being part of the body's natural defense system, there are many common substances that can be found in nature that can play a role in our bodies that are toxic to us, or can trigger allergic reactions. This makes bio-chemistry an especially valuable subject to be covered in biology research paper topics for college students. It allows students to learn about how our bodies react to chemical pollutants as well as helping them to unders tand how dangerous some of these substances can be.An area of specialization for biology is required for this subject's demand, as there are several areas of study that go into its maintenance. When asked what else they would like to study, they will likely reply that they would like to expand their knowledge in other areas of biology, such as cell biology, developmental biology, and so on. Biology research paper topics for college students, as with most subjects, can be expanded by teaching students to organize and present their work.No matter what sort of biology research paper topics for college students a student chooses, the professor will be able to see and assess their expertise in the subject. Often, the professor will have already evaluated the students' background and is familiar with the activities they are involved in. This allows for faster grading and easier evaluation of assignments, as a student will be able to explain their topics more clearly.So, whether you are lo oking for a topic for biology research paper topics for college students, or for biology research paper topics for high school students, keep in mind that you should aim to ask your teachers for assistance. Some teachers may want to help you decide what area of biology would best suit you, and therefore may have suggestions that you would not have had otherwise. Besides, a teacher is interested in the student, not just the subject of education!