Giving 30 points to whoever gives me a good answer :)

Ais the correct answer

Not a  mixture of two common elements that can be separated by physical means.

Ithink b not to sure hope that : )

The statement that most describes one way global winds affect weather and climate is a. polar easterlies move cool air to mid-latitudes. this is correct because the closer an area is to the equator the hotter it is, therefore if the polar winds are being moved towards the mid-latitudes it cools them down.