Answer:
Its C
Explanation: Convection currents are in the earth and happen under the plates so its the logical answer.
Extreme or strong tornadoes can reach up to 300 miles per hour.
Answer:
Existence itself is not homogeneous. It is heterogeneous. That means there are various kinds and degrees of purity.
<span>The Mesopotamians made sails to harness the wind to move boats, and eventually sailed and traded as far away as what is now India.
It allowed them to trade good with faraway lands</span>