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