which phrase provides the best definition of mass movement?\no the movement of material caused by erosion\no…

which phrase provides the best definition of mass movement?\no the movement of material caused by erosion\no the slow flow of a glacier as it moves through the valley of a mountain\no the movement of large amounts of soil and rock debris down a slope\no the fast movement of a boulder rolling down a slope

which phrase provides the best definition of mass movement?\no the movement of material caused by erosion\no the slow flow of a glacier as it moves through the valley of a mountain\no the movement of large amounts of soil and rock debris down a slope\no the fast movement of a boulder rolling down a slope

Answer

Brief Explanations:

Mass - movement refers to the down - slope movement of large amounts of soil, rock debris, or mud under the influence of gravity. Erosion is a different process from mass - movement. The slow flow of a glacier is glacial movement. A single boulder rolling is a small - scale event compared to mass - movement which involves large amounts of material.

Answer:

the movement of large amounts of soil and rock debris down a slope