contestada

Which statement describes a controlled experiment?

A. It includes more than one control group.

B. It includes a control group and an experiment group.

C. It includes only the control group.

D. It includes only an experimental group.

Respuesta :

christamuller89

Answer:

B

Explanation:

I think this is right.

If it is Good luck!

Iamandreyyy

Answer:

It is B

Explanation:

have a good day

Otras preguntas