Afront refers to the location where two air masses meet. an air mass that extends across a large area. a large body of air moved by global wind patterns. a place on earth’s surface affected by uneven heating.

The location where two air masses meet.

Explanation:

A front is a middle zone between two air masses. Each air mass exhibit different densities. The air masses also differ in humidity and temperature. The front is responsible for changing the climatic condition of a region.

The location where two air masses meet.

b.a device that inputs heat into a cool object