the emission of electrons or other free carriers when light shines on a material.
Answer:
A. This is a chemical reaction because only the electrons were rearranged.
Explanation:
A.P.E.X
Answer:
AM radio = 540 - 1650 KHz
FM radio = 88 to 108 MHz
Television = 54 to 216 MHz
The pet store would be the reference point because it is where he started and it will not move. Hope this helped.
