Answer:
C) both are tied to nonverbal communication
Explanation:
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The informative essay definition is to educate your audience on a specific subject, to ellobrate on a phrase, or examine data. Not to be mistaken for other types of activities. They are built to teach new knowledge to your readers. The aim of this type of assignment is not to present views.
Please mark brainiest!
Answer:
here is your answer
Explanation:
scientific study
In a scientific study, a control group is used to establish a cause-and-effect relationship by isolating the effect of an independent variable. Researchers change the independent variable in the treatment group and keep it constant in the control group. Then they compare the results of these groups.