The photograph shows a consequence of air pollution. What does the photograph represent?

A. Pollutants break down the layer of ozone in the stratosphere.

B. Gaseous pollutants and particulate pollution mix over cities.

C. Pollutants react with water and are deposited on Earth's surface.

D. Algae overgrowth occurs in the presence of too many nutrients.

A

Explanation: The picture is a man with a sunburn, and the ozone layer is directly responsible for it

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: