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Anika [276]
3 years ago
10

A researcher tests the hypothesis that large, daily doses of vitamin c help protect against catching the common cold. what would

be the best experimental and control group to test this hypothesis?
Biology
1 answer:
photoshop1234 [79]3 years ago
4 0
The best thing to do is this: 
the subjects in the experimental group should be given large, daily dose of vitamin C while the control group subjects should be given a daily dose of sugar pills that are disguised as vitamin C.
The research can then observe the differences between the two groups.
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