Question

What is true of an experimental group?

A. It does not provide useful scientific information.

B. It changes every time an experiment is repeated.

C. It is the same as a control group, except that one factor has been changed.

D. It has exactly one factor the same as the control group.

Answer 1

Answer:

1 is false

2 is true

3 is false

4 is true

Answer 2

1. False
2. true
3. False
4. true

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