Biology, 12.09.2019 00:30 googoomylizard
In order to test the effectiveness of a new vaccine, 50 volunteers are selected and divided into two groups. one group is the control group and the other is the experimental group. both groups are given a pill to take that is identical in size, shape, color and texture.
based on the experiment scenario:
1. describe the control group.
2. describe the experimental group.
3. what variable is kept constant?
4. what variables are being changed?
answer in at least 4 complete sentences.
Answers: 2
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In order to test the effectiveness of a new vaccine, 50 volunteers are selected and divided into two...
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