The only option that is not generally a reason why historians study societal change would be "<span>d. to estimate how long it would take to build a road system," since this requires a separate type of research. </span>
It’s d or b I think cause I did this befor
I’ll give you a few to choose from:
-There were plenty of jobs (but low-paying) in America
-Gold Rush
-America had an open door policy (at least until the immigration act)
-Social mobility was possible (unlike restrictive social classes in England)
Answer:
What was the purpose of the Alien and Sedition Act of 1798?
Explanation:
The other questions are too broad or specific. Or just not interesting.