Which statement BEST describes what happens when a cold front approaches a warm front? The cold air mass will push the warm air mass upwards.

The cold air mass will slide over top of the warm air mass.

The cold air mass will retreat from the warm air mass.

Cold fronts have no affect on warm fronts when they come together.

A

Explanation:

In a cold front set-up, the boundary between the cold and warm air masses is relatively steep, typically causing the warm air in front of it to rise rapidly.

the correct name for the n3 ion is azide. azide is a polyatomic anion with a -1 charge and is written as n3 -1. it consists of three nitrogen atoms bonded together. hope i . let me know if you need anything else.