Q: What forms after air cools below its dew point?


Read this paragraph and choose the correct option from the provided answers:

Advection fog is famous in San Francisco, California. Warm, moist air comes in from the Pacific Ocean. The air blows over the cold California current. When the air cools below its dew point, fog forms. Sea breezes bring the fog onshore.

 Choices:

- sleet

- smoke

- plasma

- fog


A:
fog