Slate is much more commonly found in wet areas, especially around rivers in the United States, so it wouldn't be very available to Natives who were more inland.
The answer is D.
If they decorated their temples with fine art, then religion must have been very important to them.
The cause for the French Revolution was, as usual, economic. Most unfortunately,
since France financed the American Revolution, it really drained France's banks.
The effect of the French Revolution was horrible. A liitle-known fact is that Antoine
Lavoisier, the father of modern chemistry, was guillotined because of his political
ties. Roman Catholic priests and religious were also guillotined because they were loyal to the Pope and not to the civil authorities. The only good that came out of it was the metric system.
If my knowledge is correct, your answer should be "Ignatius of Loyola".