It is C WATER
just searched it
The seasons are caused by the tilt of the Earth's rotational axis. The answer is A
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 :)
It should be 3! That is the only logical answer to the question...