Are humans producers, primary consumers, secondary consumers, or tertiary consumers?

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

The biosphere of the earth is made up of what compound? organic or inorganic?

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !