Biology, 25.09.2019 16:30, jasondesatnick
To test a new drug that has the potential of curing people of the common cold, a company asked human volunteers who were coughing and sneezing to participate in a clinical study. the objective of the experiment was to test whether the new drug could cure the volunteers in the experimental group of the common cold. but instead of two groups, these volunteers were randomly divided into three groups and treated as follows: why was a second control group was included in this experiment?
Answers: 1
Biology, 22.06.2019 16:30, JOEFRESH10
Which part of the spine is likely to cause a nerve signal to travel faster? a. backbones b. white matter c. nuclei d. gray matter
Answers: 2
Biology, 22.06.2019 20:00, BlueWaaaazzzBerry
The changes that the students observed, rapid breathing and sweating, would be classified as a to a change in a system.
Answers: 1
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