Question

How did the operation of factories change with the invention of electric generators?
a.
They were able to operate 7 days a week.
c.
They were able to operate in the Winter.
b.
They were able to operate in the Summer.
d.
They were able to operate 24 hours.

Answer 1

Explanation:

I think it is A because electric generators are generating the electricty  so it will never run out

Answer 2

Answer:

D

Explanation:

They were able to operate all day which is equal to 24 hours.