Which chinese sailor began a series of seven naval expeditions that went as far as te east coast of africa?
a. mongke
b. zheng he
c. berke
d. hulegu

Aresult of japan’s attack on pearl harbor was? a the us formed a pact with indochina against japan. b the us formed a pact with germany against japan. c thousands of americans died, and the us declared war. d thousands of japanese people died, and japan declared war.

Which statement best describes a contribution of the works of nicolas copernicus and galileo galilei?

What are the contributions of the byzantine empire