Which of the following is most likely to form when tectonic plates move away from each other?

When two plates are moving away from each other, we call this a divergent plate boundary.

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.