Which major type of air mass forms over warm water

The correct answer is maritime tropical air mass.

Explanation:

The maritime tropical air mass is most generally witnessed in the Southeast United States. This air mass generally occurs over the warm waters of the Gulf Stream and the Gulf of Mexico, where the moisture and heat are transmitted towards the overlying air from the waters present underneath. The warm water in this evaporates a huge quantity of water.

within 30 of the equator hope this

the areas around the equator