Answer:
Increasing until terminal velocity is reached
Explanation:
Provided the scream is a constant pitch at the source, Doppler effect will make the pitch increase as the velocity of the source towards the listener increases.
A. Base , salt , water,acid
Answer:Water pollution is a concern because since it is cycled threw the earths system it effect the earths system in a negative way.
Explanation:
I would wait for someone else to answer just in case I’m wrong.
The answer is decompression melting
Because many fuels are fossil fuels they take millions of years to form and the known reserves are being used much faster than the new ones being made
