Help Yuvin to answer the following:
 
What type of wind blows at night due to pressure difference?
 
At night, the land cools down faster than the sea.
 
Now the air above the sea becomes and , forming a pressure area over the sea.
 
The air from the land, which is at pressure, moves toward the sea.
 
This flow of air drom land to sea is known as a.
 
Thus, wind is the movement of air from a region ofpressure to a region ofpressure.