Answer fast pls.

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.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

the titanic would be the correct answer