Hy did american indians who lived in dry areas make knives from flint rather than slate?

Are there any english colleges in south korea for americans that is international ?

Woodrow wilson called the supreme court "a constitution convention in continuous session." what did wilson mean by this?

How did the catholic church change as a result of the council of trent? a. catholic printers were encouraged to publish translations of the bible in common languages b. members of the catholic clergy were required to avoid luxurious lifestyles c. catholics were told they could earn salvation through god’s grace alone d. european catholics were barred from initiating any conflict with protestants.