If the cross-sectional area of a magnetic field increases, but the flux remains the same, the flux density A. increases
B. decreases
C. remains the same
D. doubles

i think its y= -4x-14

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.