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3 years ago

8

Stella thinks that if people are exposed ultraviolet light then they are more likely get skin cancer. Stella designs an experime

nt wherein sample A consisted of people were exposed to ultraviolet light and sample B was not.
What is the control group?

1 answer:

Scrat [10]3 years ago

6 0

Sample b is the control group because it’s the group not being tested and being kept the same.

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