Examlex
The orbital period of the Moon with respect to a star (other than the Sun) is called a(n) ______________ month.
Control Group
In experimental research, this is the group that does not receive the experimental treatment, serving as a comparison point to gauge the effect of the treatment.
Experimental Group
In research, a group of subjects who are exposed to the variable under study to ascertain its effect on them, in contrast to a control group.
Married Couples
Two individuals formally united in a legal or recognized bond, often involving emotional, social, and economic partnership.
Explanation
A statement or account that makes something clear or understandable, often by describing the reasons for how or why something happens.
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