What describes the long history of earth

about how it used to be billions of years ago and how people lived in Earth through out billions of years

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.

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is