Answer:
A. The sound wave will reflect off Buildings and automobiles.
Explanation:
This is because the sound waves would more likely propagate through diffraction through buildings and transmission through the air. It is also more likely to be absorbed by buildings than for multiple reflections to occur off buildings and automobiles. In the process of reflection, these materials would absorb the sound energy thereby reducing its ability to reflect.
some ball when you bounce it it comes back up but according to gravity the energy goes away
It is helpful to study the light that comes off stars because C. The light from a star gives hints of what elements make up a star.
The answer is wheel and axle