smiledog4294 smiledog4294
  • 03-05-2018
  • Biology
contestada

In controlled experiments, members of the experimental group are exposed to the suspected cause by select one:
a. the members of the groups themselves
b. a random process
c. the experimenters

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camdenmisiewic
camdenmisiewic camdenmisiewic
  • 03-05-2018
The answer is C. If it's being controlled then the ones caring out the experiments are the head of it. 
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