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To study the dependant variable, a scientist must A. manipulate the independent variable B. have more than one control group C. manipulate the dependent variable D. have more than one experimental group
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To study the dependant variable, a scientist must A. manipulate the independent variable B. have more than one control group C. manipulate the dependent variable D. have more than one experimental group ​

User ShibbyUK
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1 vote

Answer:

A. manipulate the independent variable

User Baron Legendre
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1 vote

Answer:

A

Step-by-step explanation:

User Valentin Kuzub
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