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Biology, 31.07.2019 15:00, hinokayleen5053
How long would it take to walk to florida from pennsylvania?
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Answers: 1
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Biology, 21.06.2019 20:00, zaratayyibah
Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data
Answers: 1
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Biology, 22.06.2019 05:10, Goldenstate32
What would happen if the tubing with the yellow band was placed in a beaker of distilled water?
Answers: 2
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