Which best explains mantle convection?(1 point)

Question

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.

Answer 1

The response that best explains mantle convection is:

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

This process is driven by heat from the Earth's interior, causing the material to cycle as it heats up, rises, cools down, and then sinks again.