I think it is maria but i am more sure than wondering
A. Refraction, meaning the same thing...it just passes through. Reflection is when light, heat, or sound bounces off a surface, kind of like an echo. Resonance is sound reverberating, or vibrating. And polarization is the action of not allowing the vibrations of a transverse wave. Hoped this helps you :)
Short answer: Refraction
Well the mean is when you add up the answers together and divide by how many there is so
1)the length is 10.2
2)the width is 3.25
50 g = 0.5 kg. a = 5 / 0.5 = 10 m/s^2.