Solve this question is URGENT and IMPORTANT

it's c. (to reduce the greenhouse effect/carbon gasses)

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.

i'd have to say the answer is probable the second option "the geosphere interacting with the atmosphere"