Electro waves in a vacuum air is deals with this and electricity when the air and the electricity it makes electro magnets.
Answer:
this is because the light rays get reflected irregularly
Explanation:
These are characteristics of a wave. The amplitude is how high and low the waves go. Crests are high points on the wave, and troughs are low points on the wave.
heat excites molecules at their "lattice" sites. Enough to break the lattice bonds set the molecules free of each other and ... melt.