Answer:
D. Rock avalanche
Explanation:
Slides : Are masses of material that move across a clearly defined slide plane as a coherent body.
As a result the velocity is uniform throughout the sliding mass.
1) We must ration out the oils because we will be running out before 50 years & we must have new technology to replace the Fossil Fuels.
2) If we allow the World's resources to be used as fast as they are then at some point we will run right out of that resource forever.
3) There should be someone to take responsibility for the mining and usage of the World's resources before its too late and it should not be too long before we reach the point.
A. eruption is the type<span> of mass movement that occurs when a thin block of soil, rock, and debris seperates from the underlying bedrock </span>