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Biology 23 Online
Tr3:

Which statement is true in a convection cell? A. Air at the equator rises. B. Air at the poles rises. C. Air at the equator sinks. D. Air rises at both the poles and the equator.

sillybilly123:

gravity pulls cooler (denser) air downwards

sillybilly123:

that often means that warmer (less dense) air is forced to rise

Tr3:

oh i see thanks

Allison:

@Ultrilliam Close it

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