What role did marco polo serve in the mongol empire?

marco polo provided military tactics to genghis khan.

marco polo worked as an administrator for 17 years.

marco polo ran one of the khanates in the region.

marco polo wrote a book about kublai khan.

The correct answer is B. Marco polo worked as a administrator for 17 years.

Marco polo worked as an explorer, writer and a merchant in Italy.

He journeyed across Asia at age of seventeen years with his uncle and his father.

He became most famous for his travels.

i think the answer is the one about environmental and social health.

hope this

rome's central location made it a center for trade through out the mediterain.

rome's lack of natural resouces encourgaged expansion and rome's geography priotected the city from invasion.