Answer:
A main difference is the context of the war. The American Revolution was caused by a majority of the America population becoming unhappy because of how the British were ruling them. The French Revolution started between the French lower class and the French government.
Hope this helps ;-)
Im guessing they were called "wagon trains". Apologies if i'm incorrect!
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Earth's mass has remained constant, and thus the gravitational pull at the surface has decreased over time; Earth's mass has grown with the volume in such a way that the surface gravity has remained constant; Earth's gravity at its surface has increased over time, in line with its hypothesized growing mass and volume.