What was a principle reason for rapid economic growth in the united states during the 1920s? 

What does the term “escalation” refer to?

What was the most explosive issue facing the united states prior to the start of the civil war?

An antropologist studies a) the earth, rock forms, and strata b) the origins of words c) the lives of early communities by studying artifacts d) the development of language e) early human culture and development compared to the present day