Answer:
A) reduced air pressure on the ball.
Explanation:
I believe it’s density and temperature
Answer:
Doppler effect, the apparent difference between the frequency at which sound or light waves leave a source and that at which they reach an observer, caused by relative motion of the observer and the wave source. This phenomenon is used in astronomical measurements, in Mössbauer effect studies, and in radar and modern navigation.
Explanation:
Answer:
A newspaper is a serial publication which contains news on current events of special or general interest.
