Name 3 criteria that scientists use to classify organisms

 7 levels: kingdom, phylum, classes, order, families, genus, and species

Explanation:

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.

her affection for her parents makes her an especially sympathetic character.