Fans can be used to protect crops from frost because they:
A)blow water vapor out of the area
B)prevent ice crystal growth
C)mix cold near-ground air with warmer overlying air
D)none of the above

Question

Quizplus · Accepted Answer

Fans can mix cold near-ground air with warmer overlying air, creating a more uniform temperature throughout the crop area. This can help prevent frost formation and protect crops from damage. Option A is incorrect because fans do not blow out water vapor, they simply move the air around. Option B is incorrect because fans do not prevent ice crystal growth.

Fans Can Be Used to Protect Crops from Frost Because