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Which best explains heating by convection?
a) air molecules touch the warm ground, heating them up.
b) warm air rises and takes heat with it; eventually it cools and sinks
c) sunlight travels through space without the aid of fluids or solids.
d) land and ocean absorb and re-emit heat from the sun
Answers: 2
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Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area
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Which best explains heating by convection?
a) air molecules touch the warm ground, heat...
a) air molecules touch the warm ground, heat...
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