Answer:
Which business practice did Rockefeller repeatedly use that helped him succeed in building his oil monopoly? In all his businesses, Rockefeller made a profit and used it to expand or buy other businesses.
Explanation:
hope it helps
The correct answer is a. crop prices went down.
Simple as that. When the prices fell down, people could produce more for the same amount of money as earlier, which led to a boom.
The answer would be door-to-door visits. I'm going to assume that in-person interview can happen anywhere, however, its less common for someone to come to your house and interview you and give you a poll. I hope this helps :)
please mark brainliest it would help alot
:)
D
Explanation:
it makes the most sense to me, but choose whatever you think is right.