Which organ system gives instructions to the muscular system and the circulatory system during exercise?

burning fossil fouls really decrease the carbon in the atmosphere so b

a chain link fence because there so tiny even my albino donkey can't get out

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.