The United States Constitution explains how powers are divided between the national government and the states' governments. This constitutional principle is known as - F. federalism
G. popular sovereignty
H. checks and balances. of powers.
J. Separation of powers

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.

d definitly is not