According to the Mandate of Heaven, a
a ruler must be good to the people

b
only members of the Zhou could rule China

c
the gods wanted China to control all of Asia

d
only strong military leaders could rule China

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.

d

explanation:

it establishes america’s basic laws and fundamentals to its citizens.

because the early people found out about it.