A group of organisms of the same species that live in an area.

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.

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.