D. One advantage of using electromagnets in devices would be that electromagnets can <span>easily be turned on and off.</span>
People got more jobs and with all the new technology, they had better economy
I don't really know sorry man. :(
Answer:
A. Expanding farther west would allow slavery to spread outside the
South
Explanation:
This expansion led to debates about the fate of slavery in the West, increasing tensions between the North and South that ultimately led to the collapse of American democracy and a brutal civil war.
