How did Egypt’s main crops of papyrus and cereals best contribute to the development of the civilization? They were difficult to grow in this region, so they were in high demand.
They were crucial materials needed for creating other products.
They had many uses at home and could be traded for other goods.
They could not be stored for long periods of time, so they were very valuable.

try this

explanation:

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.

i actually have a suggestion instead of an answer, how about next time instead of spending the time to time up the question you take that time and try to figure something out for yourself, do you understand?

explanation:

leave a 5 star and a and brainliest answer if you understand, hope this betters you day, or not i don't really care either way. xd

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.