When a warm air mass collides with a cold air mass, the warm air mass rises above the cold air mass leading too: A) Sunny skies B) Global warming C) The formation of clouds and rain D) Volcanic eruptions
Answer: It leads to a front. A front is.., I don't know how to explain it, so I'll add a picture. Fronts are made out of clouds and usually bring rain. So the answer is C: The formation of clouds and rain.
