Which sentence best describes mass movement?
AThe movement of people from New Jersey to Ohio
BThe downhill flow of soil and rock resulting from gravity
CThe steady pace of air bouncing off a mountain
DThe downhill movement of animals due to heavy snow in their normal home
AThe movement of people from New Jersey to Ohio
BThe downhill flow of soil and rock resulting from gravity
CThe steady pace of air bouncing off a mountain
DThe downhill movement of animals due to heavy snow in their normal home