Conclusion for lab report about properties of mineral

i think the answer is c hope this

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.

its b. greenhouse gasses trap uv rays for heat so that the plants stay alive.