How did the movement of wealth to Constantinople improve transportation in the Eastern Roman Empire? More roads and aqueducts were built. Better shipping technology was developed. A harbor was constructed for the new capital. Travel time to grain-producing areas decreased.

more roads and aqueducts were built

Explanation:

Took test on edg

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

russia because it is the biggest state