Carlos listed some advantages and disadvantages of using nonrenewable resources. which best describes carlos’s error? coal is not plentiful anywhere. coal generates very little energy. ores do not make many useful products. ores must be processed.

D. Ores must be processed.

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.

(75°f − 32) × 5/9 = 23.889°c