significant difference in the NP solution and the creek water solution. Although we found that the duckweed grows faster in the NP solution‚ rather than the creek water they do indeed have relatively the same mean. Overall our results supports our hypothesis. This also makes us question what kinds of factors are affecting the creek water to kill off the duckweed. Duckweed also is known to stop the growth of algae‚ but in our experiment we ended up having algae grow in some of the wells filled with creek
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Suicide What is suicide? Suicide is ‘the act of taking one’s own life “suicide is mostly cause by the feeling of sadness and feeling as if you’re not wanted. The most important thing to remember about suicidal thoughts is that they are symptoms of a treatable illness associated with fluctuations in the body’s and brain’s chemistry. They are not character flaws or signs of personal weakness‚ nor are they conditions that will just go away on their own. Depression and the depressive phase of bipolar
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Questions 1. Based on this information‚ what patterns do you observe? 2. Develop a hypothesis relating to the amount of dissolved oxygen measured in the water sample and the number of fish observed in the body of water. 3. What would your experimental approach be to test this hypothesis? 4. What are the independent and dependent variables? 5. What is your control? 6. What type of graph is appropriate for this data set? Why? 7. Graph the data from Table 2
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Suicide What is Suicide? Not every self-inflicted death is a suicide. A man‚ who crashes his car into a tree after falling asleep on the wheel‚ is not trying to kill himself. Edwin Shneidman (1999‚ 1993‚ 1981‚ 1963)‚ one of the most influential writers on this topic‚ defines suicide as an intentioned death—a self-inflicted death in which one makes an intentional‚ direct and conscious effort to end one’s life. Intentional death may take various forms. Shneidman distinguished four kinds of people
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Teenage suicide has over time become a major issue in today’s society. Suicide is the intentional act of taking one’s own life and is a serious issue that should be addressed as quickly as possible (Zeinert‚ 28). Teen suicide has been the topic of various news headlines; yet it still continues to have dramatic effects on today’s youth. In the United States‚ suicide is currently the eighth leading cause of death for Americans‚ along with the third leading cause for teenagers aged 15-24 (Dolce
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In a study on bullying based on the CDC’s survey of a high school study in the United States‚ Dr. Adesman’s team reports that depression and suicide are much more prevalent in teens who have been the victim of bullying. Teenagers should not be bullied or be the bully because‚ teenagers can take the step of suiciding themselves‚ the bully can get extensive consequences for bullying‚ and the victim can be depressed when they are adults. The most prevalent and considerable thing that happens to
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Nov. 21‚ 2012 (Gandeza Honelyn) Ecology 2:30-5:30 The Gaia Hypothesis A Goddess of the earth: "The Gaia hypothesis says that the temperature‚ oxidation state‚ acidity‚ and certain aspects of the rocks and waters are kept constant‚ and that this homeostasis is maintained by active feedback processes operated automatically and unconsciously by the biota." - James Lovelock‚ The Ages of Gaia It often seems obvious that life on earth lives at the mercy
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TOK essay Difference between scientific law‚ theory and hypothesis 551 words In the world were living in nowadays people‚ groups or even some nations each has a different way of thinking. That’s why opinions were created and people could have different prospectives and different ideas were developed all over the past centuries. That variation of ideas‚ prospective and ways of thinking had lead into the creation for methods for proving something as an idea an experiment a suggestion‚ and others
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Hypothesis testing I Kevin Soo Outline • • • • Theory and the research process What is a hypothesis? Hypothesis testing Statistical models Theory and the research process Theory • A belief – Can be true or false – P (belief) • A proposed/possible explanation for something – ‘Some students do poorly at statistics because they have less exposure to mathematics’ – ‘Women don’t date me because I’m ugly’ – ‘Manchester United lost the Premier League because they struggled with injury
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Hypothesis Testing Paper Homelessness is an ever growing problem that the numbers seem to increase in severity in the larger cities. Chicago‚ Illinois has numbers that exceed more than 93‚000 individuals that are homeless and out of those there is close to 20‚000 that also suffer with a mental illness. In addressing the link between mental illness and homelessness it is clear that the numbers are large due to lack of medical care and the de-institutionalization from the 1960’s. In an attempt to
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