Social disparity was one of the major cause of the french revolution because the nobility and clergy were the privileged classes that were exempted from taxes while only third estate had to pay the taxes and the taxes were going to increase.
you for question. find the answer below:
the statement that best describes environmental changes caused by westward railroad expansion is as under;
western forests were cut down for lumber for railroad and bridge construction.
it was the expansion of americans towards the settlements of the native americans.