Which ancient sources explain the physical differences of different population groups as being due to differences in geography?

Which best describes the purpose of the south carolina exposition and protest, which was written by john c. calhoun? a) to explain why the south was nullifying the tariff of 1828 b) to describe the ways the tariff of 1828 would southerners c) to persuade northern states to rebel against the federal government d) to ask england for if the south decided to secede from the union

Which form of civic participation allows citizens a chance to influence local government?

How did china's location impact trade and its development?