B is the answer! Because no one would be pushing the rock all the way down the hill it would just go down by itself by rolling!!
Hope i helped plz mark as brainlist and 5 star'!
Refraction is
the bending of the waves which is result of the fact that different parts of
the wave reach the water with different speeds because of the angle approaching
the shore.
<span>The
wave refraction disperses the wave energy in quiet water areas and sand is
deposited.<span> </span></span>
Answer:
donde esta la bibliotekaaa
Explanation:
dfghj
Explanation:
It varies with altitude, but at sea level, it's 9.8 m/s².
I think b but I’m not completely sure
