Mexico has 31 states that are similar in structure to the u. s. states that must abide by national laws. mexico is best described as1.unitary2.a federation3.parliamentary4.a confederation

Mexico is best described as federation

Explanation:

The description of a federation is the performance of bounding states or other societies with an agreement they will be administered under a unit of the central administration. Mexico is a federation encompassing 31 states and a Mexico City which is the capital city and its diverse crowded city.

The United Mexican States are a federation whose administration is democratic, representative and constitutional based on a presidential system according to the 1917 Constitution. Mexico City is a unique political group that refers to the federation as a whole and not to a particular state.

what is the tax base for the sales tax?

it should be (usually ) 6%