candidates for political office in the united states today must

a. be careful not to offend a variety of special interest groups

b. win an election at the state level before running for federal office

c. promise to abide by term limits, and seek no more than two terms

d. pledge to reform the electoral college

answer:

b.

explanation:

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.