What causes convection currents to occur on earth?
A. Cool air rising, warm air sinking
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Biology, 04.09.2020 22:01 jaidencoolman7072
What causes convection currents to occur on earth?
A. Cool air rising, warm air sinking
B. Cool air rising, but warm air rising
C. Warm air rising, cool air sinking
D. Warm air sinking, cool air sinking
Answers: 1
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Chicken pox and hepatitis are bacterial diseases. true or false?
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