The author should back up his\her claim or argument with factual evidence t support their claim .
Answer:
A. Social sciences. Both are studying the behavior of humans and societal relationships; the only difference between anthropology and psychology is one is focused primarily on the past while the other is current.
Explanation:
Answer:
The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share. Simplified expression is an expression that has been condensed and shortened, so that all the like terms have been combined.
