The radio frequencies push one air molecule that then bumps into a different air molecule.....which then hits another and another causing a line of crashing molecules that lead inside your ear and hits your ear drum causing it to vibrate which causes the sounds.
Answer:
I believe its A: Sports biomechanics.
A complete cycle of phases is 29.531 days.
From full-moon to new-moon is half of that.
<span> the angle of reflection is
30 degrees</span>
