HEP ASAP PLZ 1. A front forms when

A. two air masses move away from each other

B. two air masses bump into each other

2. On a weather map, a red line with half circles shows a(n) .

A. occluded front

B. cold front

C. warm front

3. The blue triangles of a cold front point in the direction .

A. the front is going

B. the front has come from

C. where the temperature is colder