What statement correctly compares a law and a theory?

A law is a fact that cannot be changed, A theory however can be changed over the course of time.

Explanation:

I took tests

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.