An executive of a startup company thinks that a special vitamin will increase the productivity of workers. 100 workers are randomly chosen and divided into two groups of 50 workers each. Each group is assigned the same task, which is to staple stacks of papers. Group A is given the special vitamin before they begin working. Group B is not given the special vitamin. After an hour the executive counts how many stacks of papers each group has made. Group A made 1,587 stacks and Group B made 2,113 stacks of papers. Identify each of the parts of the scientific method in the experiment by filling in the example
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Biology, 21.06.2019 20:20
Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o
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Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry
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Explain how the political influence of african americans leaders became weaker.
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How can you tell the difference between rough er from smooth er?
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An executive of a startup company thinks that a special vitamin will increase the productivity of wo...
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