What essential characteristics does a good experiment have? A. control group is given the experimental treatment. B. a single variable is tested C. a control is used D. both B a…

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asked Dec 19, 2021 124k views

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Ipraba · Answer 1 · 2021-12-21T06:33:20+0000

Answer:

D. both B and C

Step-by-step explanation:

The control group is not to be altered as to have true results for comparison/differentiation.

Agiagnoc · Answer 2 · 2021-12-22T13:16:14+0000

Answer:

Answer is both b and c

Step-by-step explanation:

Good experiments have two essential characteristics: a single variable is tested, and a control is used. The variable is the factor that changes in an experiment in order to test a hypothesis.

What essential characteristics does a good experiment have? A. control group is given the experimental treatment. B. a single variable is tested C. a control is used D. both B a…

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