The answer is B. If it were to cause anything, then it’d be the others, but it just prevents fuel from igniting at the wrong time.
Answer:
they overthrew the government and promised people high up good things
Explanation:
Answer:B
Explanation: the expansion of the railroads is how the west grew. Most towns came about because of a train station in the area and the people settled around that area.
Answer:
Ending enslavement would be unconstitutional, but states could refuse to enforce enslavement laws.
Explanation:
I took the quiz! :)