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 :)
The enzyme catalyzes (speeds up) the rate at which the substrate is broken down.
Make sure you're safe and if u get hurt severely, rush you a hospital
