Answer:
the reaction force in this situation would be B
Explanation:
The action is the wings pushing down whilst the reaction is the air pushing up which allow the bird to fly .
plz mark brainliest to help me lvl up :P
You can only determine the speed since the only info we know is how much you ran in how long of a time.
Because the four outer planets are comprised of mostly gases give me a thanks or brainiest answer if this helps!
Kind of radiation including visible light, radio waves, gamma rays, and X-rays, in which electric and magnetic fields vary simultaneously. So, A.
