Which of the following is not a process of chemical weathering? A.) Carbonation
B.) Oxidation
C.) Acid Precipitation
D.) Exfoliation

D

Explanation:

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.