Answer:
It was their main trading route
Explanation:
It was their main trading route is because the barely had any bodies of water near them so the nile was the way to trade with other people.
They were both in the same region
Answer:
Calcium
Explanation:
Calcium is an essential part in the strength of bones & teeth's, for it is a key component in the creation of the structures as well as the outer hardness of the two.
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