The beginning of the Neolithic era was marked by . A. the first bipedal hominin
B. glaciation of the north and south poles
C. the development of early art
D. the development of agriculture

D. The development of Agriculture.

Explanation:

Took the test

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

idk lol i just wanna finish mines