Answer:
the earth is round
Explanation:
earth is round because of gravity
Basalt is the rock that makes up a majority of the oceans floor!
Why might a post classical civilization want to conquer Egypt and the Nile River Valley? It's fertile land provided the foundation for the first human civilizations and its access to the Persian Gulf and location between Europe, Asia, and Africa made it a center of trade.
It happened when H2O gets released to that atmosphere to a massive heat level combined with geo force