There are 30 perfect squares
Answer: the answer is D.
Explanation:
States can enact laws if they do not contradict the Constitution, or any Federal laws.
Answer: There would be a warning so if they have a alarm system but if not no
Explanation:
The mountain men era ended because the beaver was almost drove to extinction in that area and because of fashion. Yes, the change of fashion caused the mountain men era to end. Afterward though many of them became a guide for that area since they had lived there for while.