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.

Explanation:

They had many uses at home and could be traded for other goods.

1) the answer is b

senators serve a six-year term; representatives serve a two-year term, making them more responsive to (and responsible for) voter confidence.

2) the answer is d

to serve as president, one must:   -be a natural-born u.s. citizen of the united states;   be at least thirty-five years old;   be a resident in the united states for at least fourteen years.

3) the answer is a

ella,because it is constitutionally eligible

4) the answer is c: the u.s president

answer: sorry but maybe take a pic of the map so nobody's confused

explanation: