Answer:
C. Grass -----> Grasshopper------>Frog
I would say your answer is B, since Newton's 3rd law is, "For every action, there is an equal and opposite reaction."
It's talking about pairs of actions. Sorry if I'm wrong.
Answer:
I think it's Experimental
Explanation:
it has atoms on it.
That's a velocity.
It has a speed and the direction of the speed.
