Tuesday, March 17, 2020
Review of Indian Self-Government and Sovereignty in Canada essays
Review of Indian Self-Government and Sovereignty in Canada essays Ovide Mercredi, a Native rights advocate and an advisor for treaty and Aboriginal rights, taught Native studies at several universities such as McMaster University and University of Lethbridge. He was also the national chief of the Assembly of First Nations from 1991 to 1997. In his speech, Indian Self-Government and Sovereignty in Canada, Mercredi indicates that Canadas aboriginal people should have their own Self-Government and Sovereignty in order to conduct their own Indian affairs. Also, he gives several examples to distinguish between moral and political issues, and legal and constitutional issues, and makes suggestions on how Indian people can co-exist with the White community in Canada. Through the speech, Mercredi tries to persuade the audience that the laws and rules made by the provincial governments and the federal governments do not work for Indians. He believes this because of the different cultural background and historical issues. As he mentions, Canadas aboriginal people have been living in Canada for thousands of years. They had their own rules before European immigrants imposed their laws and regulations on Indians as the standard for human rights in Canada. Moreover, he points out that these double standards created by the government block the process of better co-existing between Indian community and major communities in Canada. Mercredi not only blames the rules made by Canadian government, but also tries to find solutions and gives suggestions for this moral and political issue. During his speech, Mercredi asks the audience to understand the needs of aboriginal people and to give them sovereignty to manage their own community not the delegated autho rity (270). One of the strengths of Mercredis speech is that he uses many historical and current issues to support his points. For instance, he mentions the recognition and protection of individual rights that the gover...
Sunday, March 1, 2020
Examples of Physical Changes and Chemical Changes
Examples of Physical Changes and Chemical Changes Are you confused about the difference between chemical changes and physical changes and how to tell them apart? In a nutshell, a chemical change produces a new substance, while a physical change does not. A material may change shapes or forms while undergoing a physical change, but no chemical reactions occur and no new compounds are produced. Key Takeaways: Chemical and Physical Change Examples A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity.Examples of chemical changes are burning, cooking, rusting, and rotting.Examples of physical changes are boiling, melting, freezing, and shredding.Often, physical changes can be undone, if energy is input. The only way to reverse a chemical change is via another chemical reaction. Examples of Chemical Changes A new compound (product) results from a chemical change as the atoms rearrange themselves to form new chemical bonds. Burning woodSouring milkMixing acid and baseDigesting foodCooking an eggHeating sugar to form caramelBaking a cakeRusting of iron Examples of Physical Changes No new chemical species forms in a physical change. Changing the state of a pure substance between solid, liquid, and gas phases of matter are all physical changes since the identity of the matter does not change. Crumpling a sheet of aluminum foilMelting an ice cubeCasting silver in a moldBreaking a bottleBoiling waterEvaporating alcoholShredding paperSublimation of dry ice into carbon dioxide vapor How to Tell Whether Its a Physical or Chemical Change? Look for an indication that a chemical change occurred. Chemical reactions release or absorb heat or other energy or may produce a gas, odor, color or sound. If you dont see any of these indications, a physical change likely occurred. Be aware a physical change may produce a dramatic change in the appearance of a substance. This doesnt mean a chemical reaction occurred. In some cases, it may be hard to tell whether a chemical or physical change occurred. For example, when you dissolve sugar in water, a physical change occurs. The form of the sugar changes, but it remains the same chemically (sucrose molecules). However, when you dissolve the salt in water the salt dissociates into its ions (from NaCl into Na and Cl-) so a chemical change occurs. In both cases, a white solid dissolves into a clear liquid and in both cases, you can recover the starting material by removing the water, yet the processes are not the same. Learn More 10 Examples of Physical Changes10 Examples of Chemical ChangesChemical and Physical PropertiesUnderstanding Chemical and Physical Changes Source Zumdahl, Steven S. and Zumdahl, Susan A. (2000). Chemistry (5th Ed.). Houghton Mifflin. ISBN 0-395-98583-8.
Thursday, February 13, 2020
Genetically Modified Foods Essay Example | Topics and Well Written Essays - 1750 words
Genetically Modified Foods - Essay Example à Currently, a broad-based scientific consensus exists over foods in the market, which have been derived from genetic modifications that they have no threats and health concerns on the life of humans and other beings that consume them. However, some opponents to the idea of genetic modification have refuted these concepts, basing their arguments on various safety issues, economic and environmental concerns. They have emphasized that the economic concerned raised about these foods emanate from the fact that the genetically modified seeds are foods sources, which are subject to the intellectual property rights as owned by the respective corporations that make them (Rotman, 2014).Plants that have been genetically engineered are often generated from the laboratory through alteration made in their genetic compositions and tested effectively if they contain the desired qualities. In most cases, this happens through the addition of one or many genes in their particular genomes by use of g enetic engineering methodologies. Some of the plants that are genetically modified are done in certain controlled ways through the addition of more genes in a process called cloning or some genes are subtracted from them.Nowadays, genetic modification is often carried out in order to make plants resistant to insects, viri, fungi and herbicides. Additionally, these modifications are also aimed at changing the nutritional content of these plants, improving their taste and duration for storage after harvest.
Saturday, February 1, 2020
The development of petroleum refinery Essay Example | Topics and Well Written Essays - 500 words
The development of petroleum refinery - Essay Example of the first oil well in 1859 at the state of Pennsylvania where developing larger-scale processing systems were sought to refine massive quantities ââ¬Å"rock oilâ⬠. Basically, petroleum refinery is established to perform the core duty of fundamental distillation by which the components of ââ¬Ëcrude oilââ¬â¢ are separated into fractions when crude oil is heated in the distillation column after which different hydrocarbon products may be obtained at varying temperatures. Under low temperatures conditions, light distillates at the top of the column include liquid petroleum gases (LPG), ââ¬Ëstraight runââ¬â¢ gasoline, and naphtha. Out of the middle streams are recovered moderately heavy products such as kerosene and jet fuel whereas the through columnââ¬â¢s bottoms are distilled the heaviest of yield being the residual fuel oil. Since production is chiefly concerned with an optimum output, schematic plant and equipment designs for refinery are developed such that desired products are maximized at minimum operating costs as much as possible. On this ground, certain refineries customize plant structure in such fashion as to recycle streams particularly those at the bottom to be fed back to lines where lighter products are processed in order that heavy distillates may be taken advantage of further upon conversion to less heavy form. Manufacturers may also opt to decide on the feasibility of adjusting other factors that directly or indirectly impact the efficiency of distillation such as the number of column plates or stages, the type, design, or number of auxiliary equipments used if necessary, and more essentially, a strategic approach with separating components to remedy relatively close boiling points for the purpose of increasing percent purity of the desired yield. Moreover, refineries of crude petroleum have become enhanced through a system of downstream processing facilities utilized to change the molecular structure of the input whether by catalytic or non-catalytic
Friday, January 24, 2020
Witch Trial Phenomena Essay -- essays research papers fc
In important respects, the great witch hunts began with the invention of the stereotypical witch in texts by professional demonologists. Prior to the publication of these texts, there was already widespread belief in magic both harmless and malicious. But not until the practice of magic became a religious warfare between God and his enemy the devil did community concerns about the practice of magic evolve into the desperate, sadistic trials that occurred in the 16th and 17th centuries, and the idea that witchcraft was a reality rather than a myth suddenly made a comeback. Trials of individual witches in early modern Europe always began with specific accusations brought against a supposed witch by one or more of her neighbours. When the printing press was invented, writings could be distributed around Europe. The first and most significant written ideas of witchcraft available to a majority of people was the Malleus Maleficarum (Hammer of Witches) written by Sprenger and Kramer in 1486. The document made an important contribution to the widespread witch hunt. Sprenger and Kraemer proclaimed that not believing in the reality of witches was heresy. Sprenger and Kramer informed secular authorities to fight witches by any means necessary. It was followed by other texts that described, often in great detail, the alleged practices of witches, or that outlined the procedures for conducting a trial of a witch. These texts created some of main aspects of wild beliefs of witches that permeated Europe for two centuries: that witches had deviant sex with one another and with the devil, that they interfered in natural reproduction, that they caused death and disease and other natural occurrences such as storms and that they turned away from their Christian faith. In short that they threatened every form of religious and secular order. Between the fourteenth and sixteenth centuries, the seven deadly sins had came into place which had taken the place of the ten commandments.3 This made it sins against God rather than sins against fellow neighbours and the community. "witchcraft had been previously been the crime of harming neighbours by occult means ; now clerical intellectuals tied it firmly to devil-worship." creating a new vision of witches of being extreme heretics therefore leading the way to large persecutions to eradicate this evil and cause of disord... ...ration of the killing of women, London, 2000,pg 18 5 ibid.,pg 19 6 ibid.,pg 15 7 Norman, Davies, Europe A history, London, 1996, pg 556 8 Rob Briggs, Witches and Neighbours, London, 1996 pg 191 9 ibid.,pg 273 10 Norman, Davies, Europe A history, London, 1996, pg 566 11 Rob Briggs, Witches and Neighbours, London, 1996, pg 324 12 H.G. Koenigberger,, George. L. Mosse, G. Q. Bowler, europe in the sixteenth century, 2nd ed, England, 1989, pg 135 13 Rob Briggs, Witches and Neighbours, London, 1996, pg 323 14 ibid., pg 324 15 ibid.,pg 8 Bibliography: Briggs, Rob, Witches and Neighbours, London, 1996 Clarke, Stuart, Thinking with demons: the idea of witchcraft in early modern Europe, England, 1999 Davies, Norman, Europe A history, London, 1996 Heinemann, Evelyn, Witches : A psychoanalytical exploration of the killing of women, London, 2000 Koenigberger, H..G, George. L. Mosse, G. Q. Bowler, europe in the sixteenth century, 2nd ed, England, 1989 Willis, Deborah, Malevolent Nurture Witch- Hunting And Maternal Power In Early Modern England, United States of America, 1995 Electronic sources: Microsoft, Encarta, Encyclopedia Deluxe, 99, ââ¬ËWitchcraftââ¬â¢
Thursday, January 16, 2020
Critical thinking Essay
Critical thinking involves the process of mentally analyzing, reflecting, observing, evaluating, examining, using reasoning skills, mentally taking apart and dissimilating information. It is a mental process that can be used in problem solving by knowing what you want the outcome to be and evaluating what steps you need to take to arrive at that outcome and in what order you need to take those steps. Critical thinking involves serious thought process and often requires time to really follow through in using the critical thinking in obtaining accurate results from the process. To ensure that you are studying credible information, there are many things you can do when browsing the various information sources and research topics in the library. Some of the things you can do is obtain your information from credible physical sources such as encyclopedias, dictionaries, newspapers and research books. When using online databases, you can select ââ¬Å"peer-reviewed,â⬠ââ¬Å"scholarly,â⬠or ââ¬Å"refereedâ⬠before beginning your search for information sources in the various databases. Your results will be more credible results since these information sources were written by professionals in those particular areas and deemed credible by their peers in that area. You can use Google, however, you can use Google>Advanced Search (option to the right of regular Google) and you can enter the domains . edu and/or . gov in the domain search box to do subject searches in these two credible domains rather than the less credible domains like . com and . org. Some of the more credible sources one would find located in the reference collection of the library, the books that can be read or copied but not circulated outside of the library. In the material itself you can check to see if it has an authorââ¬â¢s name, see if the author cited credible information sources in writing the article, and if the material is still relevant or if it is dated material. Another thing to check is if this author has written other articles on this subject or if any articles written by others has cited his/her work in them. Information that you can locate on a web page includes the name(s) of the person(s) who created the web page, the web page address or Uniform Resource Locator (URL), the date the web page was created and/or the date the web page was last updated, what type of domain does the web page come from, contact information, what if any purpose the web page has, whether the page has a commercial Internet Service Provider (ISP) or uses another provider. References Chris, V. & Thomas Tinney. (2007). Professional Library Sources. Retrieved April 8, 2007, from Current Library News & Library Information site: http://www. academic- geneology. com/professional Librarysources. htm ââ¬Å"Critical Thinking. â⬠(2007, April 4). In Wikipedia, The Free Encyclopedia. Retrieved April 8, 2007, from http://en. wikipedia. org/w/index. php? title=Critical_thinking&oldid=120149553 http://en. wikipedia. org/wiki/Critical_thinking (2004). Finding Credible Information Online. Retrieved April 9, 2007, from Performance Learning Systems Web site: http://www. plsweb. com/resources (2006,December 12). Finding Information on the Internet: A tutorial. Retrieved April 9, 2007, from Evaluating Web Pages: Techniques to Apply & Questions to Ask Web site: http://www. berkeley. edu/TeachingLib/Guides/Internet/Evaluate.
Wednesday, January 8, 2020
18th Century Literature Essay - 648 Words
18th Century Literature nbsp;nbsp;nbsp;nbsp;nbsp;The 18th century is a period of great literary works. The styles are different throughout the period, but the unity of the work is still present. Much of this period focused on public and general themes, until the Pre- Romantic era when literary works began to focus upon personal expression. 18th century literature can be broken down into three main parts: the Restoration, the Age of Pope, and Pre-Romantics. nbsp;nbsp;nbsp;nbsp;nbsp;The literature of the Restoration period covers a time span from Charless recovery of the throne to the years until the expulsion of James II in 1688 or until the death of John Dryden in 1700. The literature of the Restoration was characterized byâ⬠¦show more contentâ⬠¦This literary time period also included works from John Dryden, who used elegance and cleverness in his writings. This period ended about 1700, and enabled a new age of literature. nbsp;nbsp;nbsp;nbsp;nbsp;In literary history, the first half of the 18th century is known as the Age of the Pope. In this age, the writers expressed views of the public and restrained from writing personal topics or expressions. In the Age of the Pope or the Neoclassical Age, most of the literary themes were of social, political, and moral life. The Rape of the Lock and Epigrams by Alexander Pope, and quot;A Modest Proposalquot; and Gullivers Travels by Jonathan Swift are some examples from the Age of Pope or the Neoclassical age. Most of the literary works in this period used satirical styles to express a concern in society. quot;Puffs, powders, patches, Bibles, billet-douxquot;, from The Rape of the Lock shows an example of pathos a satirical device used in this age of literature. Jonathan Swift also uses satire in Gullivers Travels to mock the Parliament, and in quot;Modest Proposalquot; he writes about eating children as a solution to a socioeconomic problem. After the writings, literature began to focus on private expressions rather than public thoughts and emotions. nbsp;nbsp;nbsp;nbsp;nbsp;The Age of Johnson or the Pre-romantic era was shown in various ways. Characteristics of the age included ballads, a new taste for ruins, Gothic castlesShow MoreRelatedEssay about Individualism in History1061 Words à |à 5 PagesIn todayââ¬â¢s world, individualism is everywhere, accepted by many and encouraged by most people in America. However, in the 18th century colonies, when America was finding its beginnings, this was something that was highly frowned upon. Among many beliefs during the 18th century, one that stood out the most were Puritans who thought that everyone was equal and should do their part to help their community. 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