Marco Polo was one of the first European travelers who reached Asia.
His twenty four year journey to China and Mongolia, and seventeen year stay in China was historical because he surpassed all the travelers before him, reaching Tibet, Burma and India in the far reaches of Asia.
<span>Anna's mother must be a transporter of the sickle cell change in light of the fact that on the off chance that she had sickle cell pallor, Eric, her child, needs to either have sickle cell sickliness or be a bearer of the transformation.</span>
The most important factor in making Mesopotamia's farmland fertile was the river that ran ran through it and flooded annually.
Answer:
State governments
Explanation:
State governments constructed canals to allow faster travel between cities.
