Answer:
Canon is a kind of imitative counterpoint.
Answer:
I think it is A.
I am totally not sure.
I am very sorry if it is wrong.
There are three theories that the prehistoric man might have painted animals on the walls of the caves. Perhaps the cave man wanted to decorate the cave and chose animals because they were important to their existence. The second theory could have been that they considered this magic to help the hunters.
Answer: Danny heard the sound effect known as the doppler effect.
Explanation: The doppler effect is a very important element if physics, that astronomers often use.