According to the graph, how many times did the person return to his initial position? A. 0 (B) 1 (C) 2 (D) 3 (E) 4

convex lenses are thicker at the middle. rays of light that pass through the lens are brought closer together (they converge). a convex lens is a converging lens. when parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus.

gans

explanation:

vestigial organs (like your appendix) are organs that no longer serve a purpose.

second mirror gathers light from a faraway object and reflects it to another mirror. - a.