Explain the meaning of the following sentence: The eyes sense light but the brain sees. PLEASE HELP!

The energy produced as a result of this flow of electrons from atom to atom is called

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.