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Biology, 22.06.2019 11:20
Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review
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Biology, 22.06.2019 19:30
Explain what is meant by a riverâs load, and describe how the load is carried.
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Biology, 23.06.2019 00:30
Chronic obstructive pulmonary disease (copd) makes it difficult for the respiratory system to deliver oxygen to the lungs. the scientist wants to use a computer simulation to model how copd affects heart rate and respiratory rate during exercise. she will compare the results of the simulation to the results she gathered in her previous study. which of the following would be an appropriate dependent variable for the new study?
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Biology, 23.06.2019 01:30
In a scientific investigation, what is the name for a prediction that can be tested? a. conclusion b. evidence c. hypothesis d. verification
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An increase in the concentration of greenhouse gases, like carbon dioxide, in the atmosphere can inc...
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