Question

Convection is the movement of material that distributes heat in the Earth's mantle. What arrangement of material may lead to convective motion?

A. Denser material on top of less dense material

B. Less dense material on top of denser material

C. Mixed material with a uniform density

D. Mixed material with a uniform temperature

Answer 1

it is less dense on top of denser material. B

Answer 2

A. Denser material on top of less dense material

Step-by-step explanation:

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