Developing countries tend to have short doubling times. Why? A: Low birth rates
B: High growth Rates
C: Low Growth Rates
D: A more educated populace

B: High growth Rates

Explanation:

Rapid population growth in developing countries is because of several factors: limited access to family planning, religious beliefs, soperstitions, etc, but the main reason for the increase is lack of money by the population as a whole.

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation:

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