What are some of the reasons historians believe caused the fall of the Western Roman Empire?

1) invasion by barbarian tribes

2)overexpansion and military overspending

3)government corruption and political instability

4)the arrival of the huns and the migration of barbarian tribes

5)christianity and the loss of traditional values

6)weakening of the roman legions

7)economic troubles and overreliance on slave labor

Explanation:

a. factors that are used to make goods and services

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