Which shape of fiber is wool? flat tube oval 3-lobed tranigular i picked flat tube, am i right?

dude i stopped reading after the first 7 words but hey you seem real smart thats awesome have a great day

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.