Why does the process of mass wasting occur faster on a steep slope?

a.
steep slopes are slippery.

b.
the force of gravity causes mass wasting to occur faster.

c.
mountains have a lot of rainfall.

d.
landslides always move quickly.

Why don't all places on earth receive the same amount of direct sunlight at the same place?

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire

Which characteristics of temperature and salinity have the greatest influence on the movement of deep-ocean currentsa. warm and low salinityb. cold and high salinityc. cold and low salinityd. warm and high salinity