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 forest fire that was caused by lightning
They need to divide so they replace old or damaged cells
Answer:
show me the picture of the chart and I can tell you
The kidneys secrete an enzyme called renin
