Graded Assignment Essay

1. Three hypothesesecocide, rat outbreak, and climate change atomic number 18 candidates as explanations of why the society of Easter Island collapsed. Explain each possibility, gratuity at least unrivalled piece of evidence for each one, and assure a lesson that each hypothesis contains for the world today. For each hypothesis, write one paragraph of at least four lines AnswerEcocide Hypothesis military man use the resources irresponsibly and caused deforestation. Humans used the logs from the trees to transport the big statues. large number also used the trees to build shelter. The resources were used irresponsibly when they should have been used graciously.Rat Outbreak Rats were introduced to the environment and fed on the trees. The trees had bite attach on the bottom of the tree. Rats were brought over by ships. It wasnt an intentional introduction. mode Change As the climate changed the Lakes were separated from the main body of water.(8 points)2. In a paragraph, describ e the seven steps of the scientific method.AnswerYou must make an observation and ask a question or signalize and define a problem about that observation. Then you make your hypothesis which is an if- past acresment and then test the hypothesis by performing experiments or making observations. Then you have to organize and analyze your data. Finally you marry your conclusions and communicate your results.(7 points)3. Error in data analysis often occurs because the research worker has chosen an inappropriate warning for studya sample that does non correctly reflect the characteristics of the population or phenomenon as a whole. shit at least three different causes of sampling error and state why each of them can produce invalid data.Answer coat your sample must include enough size or measuring stick of people or organisms. If you dont have enough samples then your data will be concluded with an insufficient amount of data. prejudice If someone has a strong bias towards somet hing then they may totally use the data that supports their views.Location of Sample If someone takes a sample in a location and then doesnt go to another(prenominal) location to take a sample then the data may be insufficient.