Why was there a significant drop in the population of American Indians from an estimated 60 million in 1491, to 200,000 in 1910?

Explanation:

Estimated Bison Population ... An estimated 30 to 60 million bison living in North America. ... moving westward from the east coast, they brought changes to native habitat ... Mass destruction of the once great herds of bison began. ... Native Americans market hunters concentrated on cow bison, because of their prime hides ...

pennsylvania pennsylvania colony was a proprietary colony founded when william penn was awarded a charter by king charles ii in 1681. he set up the colony as one of religious freedom. the government included a representative legislature with popularly elected officials. all taxpaying freemen could vote.

i hope this

council members were chosen randomly, and men could present laws for debate in assembly.