The two forms of oxygen, O2 and O3 is "<span>They have different molecular structures and different properties."</span>
RADIATION. Radio waves, microwaves, IR, light, UV, x-rays, GAMMA waves etc are ALL Electromagnetic radiation. The difference between ALL the above is the frequency, I.E. The number of waves per second. The higher the frequency the more energy.
Answer:
because the tectonic plates move 4 inches per year.
Explanation: