Answer:
A is the right answer
Explanation:
Convection currents are created in the Earth's atmosphere as the sun heats the gases, causing them to rise. Theses gases cool as they rise high into the atmosphere and travel back down towards the ground to get heated again. ... All of this movement of gases in the atmosphere creates wind.
It's is called sustainability
Answer:
Viscosity of magma depends mainly on composition, temperature, and gas ...
The arrival on the surface of magma that has lost its gas ..... It is a 0-to-8 index of increasing explosivity.
Answer:
This is called melting. Melting happens when the temperature is 32°F (0°C) or higher. This is the melting point of water. If you cool liquid water to 32°F (0°C) or lower, it becomes solid.
