nancy26413p12wlt nancy26413p12wlt

30-10-2019
Medicine

contestada

In an experiment the effect of caffeine on alertness in students with attention deficit disorder,the caffeine if the

A. Dependent variable
B. Experimental
C. Extraneous variable
D. Independent variable

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RyChatelain RyChatelain

30-10-2019

Answer:

B

Explanation:

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braincell braincell

02-11-2019

Caffeine is the independent variable actually

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