Afood chain follows the connection between one

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.

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blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.