Which best explains mantle convection?(1 point)

Responses

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

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 down.

1 answer

The best explanation for mantle convection is:

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

This describes the process of convection currents where hot material rises while cooler material sinks, driving the movement within the mantle.