Please help thank you i will give you lots of points and a good review thank you!

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

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 think the answer would be a. after sentence 14! i hope i at least a little