Which example is not a part of the electromagnetic spectrum

List one type of erosion and describe how it happens?

Which describe reflection? check all that apply. light bounces off a boundary.

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.