particle pollution levels are unsafe year round for one out of every americans.a. 7b. 5c. 3d. 10

The correct answer for above statement is:

Particle pollution, also identified as particulate material or PM, is a common name for a mixture of solid and liquid droplets excluded in the air. Particle pollution appears in various sizes and shapes and can be formed up of a fraction of several elements, including acids, inorganic compounds organic chemicals, soot, metals, soil or dust scraps, and biological materials .these are really dangerous.

answer; the national uniform billing committee(nubc);

it hurts at first because " the cherry is broken" which is a thin layer of skin that breaks so the first time girls have sex it hurts and it bleeds but after the first time it does hurt again because the skin that ia torn does not break again/ grow back.