Answer:
The answer is movement toward or away from Earth.
In astronomy, it is said that the Doppler effect tells Astronomers whether a star, or galaxy, is approaching or going away from us. It turns out the farther a galaxy is away, the faster it gets away from us - meaning that the Universe is expanding.
hope this helps :)
A. off a surface at the same angle it strikes the surface
Answer:The extent of variety in the genetic information in the population of offspring.
Explanation:C is correct
Answer:
Well, During the earthquake the building could collapse, you can die from a bad concussion also the roof can collapse on top of you and you probably wouldn't be able to get out in time.
Explanation:
