Question

If you were testing how well different dish soaps cleaned your dishes, the

Answer 1

Answer:

D. a group of dishes that did not get washed.

Explanation:

There are two groups in an experiment: the experimental group, and the control group. The control group would be a group of dished that are not washed because you need to use them as reference to the dishes you are cleaning, and which ones are most clean compared to your control group dishes.