Plasma, red blood cells, white blood cells, and platelets.
From longest to shortest
Ronald McDonald Invents Very Unusual X-ray guns
Radio waves, microwaves, infrared, visible light, UV, X-ray, and Gamma
I don't know for sure but i think that it is because the force him pushing her pushed him back as well
Hope i helped
A^2 + b^2=c^2
that is how to find magnitude
xcos0=20cos180
ycos0=20sin270
that should give you the vectors
and your answer should state the quadrant degree which it is in and vector and direction it is in like west,south
The best answer would be, Newton’s first law of motion.