What type of air mass would form over the northern atlantic ocean?

Maritime polar air masses form over the northern Atlantic ocean

Explanation:

Maritime polar (mP) air masses are cool, moist, and also unstable. Some maritime polar air masses arise as continental polar air masses over Asia and move westward over the Pacific, gathering warmth and moisture from the ocean. .

1 - wave length

2 - amplitude

3 - crest

4 - trough

explanation:

duh.