An eagle flies from its perch in a tree to the ground to capture it's prey. describe it's energy transformations.

If y gets smaller as x gets bigger and y have an relationship?

With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90

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