Which best explains mantle convection?(1 point)

Question

Responses

Cooler material in the mantle moves down, and warmer material in the mantle moves up.
Cooler material in the mantle moves down, and warmer material in the mantle moves up.

Warmer material in the mantle moves down, and cooler material in the mantle moves up.
Warmer material in the mantle moves down, and cooler material in the mantle moves up.

Warmer and cooler material in the mantle move up.
Warmer and cooler material in the mantle move up.

Warmer and cooler material in the mantle move down.

Answer 1

Cooler material in the mantle moves down, and warmer material in the mantle moves up.