Which atoms are in all carbohydrates? a. carbon, nitrogen, oxygen / b. carbon, phosphorus, oxygen / c. carbon, hydrogen, nitrogen / d. carbon, hydrogen, oxygen

i think this picture will you.

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.