Answer:
The use of machines in manufacturing spread throughout American industry after the Civil War. With machines, workers could produce goods many times faster than they could by hand. The nation's abundant water supply helped power the industrial machines. Forests provided timber for construction and wooden products.
Explanation:
The scientific scholars that are described by the details present in the question provided would be the political anthropologists. By definition, a political anthropologist is a scientist that mainly do his research in the field of analysing the history and the processes of politics as well as how it impact the society.
They present legal beliefs which present another point of view and additional information that aides interest groups.
Option A is the right answer that piety, courage, and industry were the principal values and ideals of the Pilgrims.
Piety is an intense admiration for God and the explanation of one's religion through spiritual practice. courage for pilgrims meant the contrast between living and dying. they believed that individuals who maintain high personal courage would have been ready to leave their places to travel to an unexplored country.