11. Which statement fits the heliocentric model of the solar system? Planetary orbits are circular.

Earth revolves around the Sun.

The Sun revolves around Earth.

The planets are made of unchanging matter.​

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.

its 42

i say its d?

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

explanation:

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