Great Plains, Canadian Shield, the varied eastern region,and the Caribbean.
There was the compass and the astrolabe
actually the answer is d.worked at challenging jobs in the cities.
I'd say they shut down, because most of the men enlisted as soldiers for the war. At that time/era, the workforce were mainly men, with the women staying home and taking care of the house.
Answer:
"They are endowed by their creator with certain unalienable rights."
Explanation: