What choice best describes a wind that is caused by a convection current?
A: Warm air is more dense than cool air, so the warm air rises and cool air sinks and takes it's place creating wind.



B: Warm air is less dense than cool air, so the warm air rises and cool air sinks and takes it's place creating wind.



C: Cool air is more dense than warm air, so the cool air rises and warm air sinks and takes it's place creating wind.



D: Cool air is less dense than warm air, so the cool air rises and warm air sinks and takes it's place creating wind.

Respuesta :

Answer:

the answer is actually c

Explanation:

Cold air is more denser than hot air because ,when cold air of some density, say 'd' is heated, the molecules/atoms move apart from each other and so the volume expands. i hope that helped you