What do we call the substances that are created when elements bond
together in predictable, fixed ratios?
A. Compounds
B. Mixtures

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

answer; the correct answer is (beta)