2 years ago

Please help

Biology

1 answer:

Sav [38]2 years ago

4 0

Answer:

i would have to say B

Explanation

Convection is the circular motion that happens when warmer air or liquid — which has faster moving molecules, making it less dense — rises, while the cooler air or liquid drops down. Convection currents within the earth move layers of magma, and convection in the ocean creates currents

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