Scientists have discovered a new
species of animal. which would
provide the best basis for
classifying this new species?
a dna comparison
b diet of animal
c habitat of animal
d appearance of animal

compost can be added to topsoil as a:

pesticide

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.