1. Coastal Plains, for example Piney Woods - 100 to 800 feet.
2.North Central Plain Region - 800 to 1700
3.Great Plains (overlaps with North central Plains : 1000 to 400
4.Oceans and Basins
James Madison, if you ever forget try and remember that the author has a first name for his last name too:)
Use of civil disobedience to gain political freedom.
They would possibly not be able to do certain things anymore
Answers are : The Inca's were a self-insufficient and hard working group of people
: The Inca government provided for its people during times of need