Question

Which of the following descriptions best explains mantle convection? (1 point) Responses 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. 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.

Answer 1

The description that best explains mantle convection is: **Cooler material in the mantle moves down, and warmer material in the mantle moves up.** This process involves the rising of heated material and the sinking of cooler material, creating a convection current within the mantle.