Question

Blowing air over a paper strip, makes it move upwards because a)Air gets heated and rises b)Air blown from the mouth is very powerful c)The air pressure above the strip rises d)The air pressure below the strip rises plz help m
e

Answer 1

Answer:

Air blown from the mouth is very powerful

Explanation:

Blowing air over a paper strip, makes it move upwards because a)Air gets heated and rises