Not knowing how to convert the type of measurement according to your way of learning from where ever you come from.
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.
True because well it’s moving fast lol sometimes ur eyes have a hard time following its speed
The particles are either being absorbed or evaporating