List 2 air masses and state what type of weather they cause.

Maritime air masses form over water and are humid. Continental air masses form over land and are dry. Therefore, an air mass that develops over northern Canada is called a continental polar air mass and is cold and dry. One that forms over the Indian Ocean is called a maritime tropical air mass and is warm and humid.

Explanation:

the answer is a! (2.9 x 10^-18 j) hope i could someone. : )