The ___the contour lines are together the steeper the slope.

The steeper the slope, the ___ stream's velocity.

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.

yes

explanation

they do and it slaps