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:
The land must produce enough food to feed an enormous population.
Answer:
Explanation:
he world in spatial terms, places and regions, physical systems, human systems, environment and society, and the uses of geography
