Suppose you are looking at a yellow fish in a fish tank. the tank is next to the window. describe the path that light takes in order for you to see the fish, starting at the sun and ending in your eyes.

The light comes from the sun, through the earth's atmosphere, through the glass tank, and through the water. The light hits the fish, and the fish absorbs all wavelengths of the light except for yellow, which it reflects. The yellow light travels through the water, through the glass of the tank, and hits the eye.

What formula  this one  (x_/