Answer:
I believe this answer would be C. It looks fairly stable so it should remain that way over time.
Explanation:
Try, Dinosaurs, birds. fish, reptiles. amphibians.
I think it's made up of 2 or more of the <em>same type</em> of atom.
A. Earth
Geocentic, is a theory of Ptolemy. Where the Earth is the center of the solar system.
