Define HIBERNATION & AMPHIBIAN

HIBERNATION :the condition or period of an animal or plants spending the winter in a dormant state.

AMPHIBIAN:A cold blooded vertabrate animal of a class that includes frogs newts and salamanders.

if you listed your answers right then i believe your answer is b.

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.