Which impact did the steam engine have on railroad travel? It allowed trains to carry large loads.

It allowed trains to travel up river.

It eliminated fires in the engine.

It prevented train wrecks.

It allowed trains to carry large loads

Explanation: Got this right on a test :)

the answer is A it allowed trains to carry large loads

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