What were some good things Kublai Khan did while he was in power?

Kublai Khan contributed to the fast growth of China's economy by reopening and enhancing trade routes. He reformed China's political structure to have a closed social hierarchy. His dynasty, the Yuan Dynasty led to the development of Chinese literature and architectural style.

Explanation:

the urdan working class

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