String lights give off energy such as heat and light when plugged in. Think about how the energy in the string lights is related to the electromagnetic spectrum.

Ithink it takes sixty votes to approve a supreme court justice

When the warmer parts go up and the colder parts go down in a circular motion. 

Following the american gauge wire standards ,the larger gauge number, the slimmer the wire and thus the smaller current carrying capacity it can have.then both statements would be incorrect, as they are saying the opposite of what it is actually is.(smaller gauge numbers have thicker wires and can carry more current)