Answer:
C. They are made from many carbon atoms
Explanation:
Answer:
It’s C, chemical energy
Answer:
true, if you say false, your a clown, the answwer is true
Explanation:
<u><em>Rodhocetus is an extinct genus of protocetid early whale.</em></u>
Answer:
Oxygen levels were a lot lower then
Explanation:
2 billion years ago was before the Great Oxidation Event. The first oxygen-producing cyanobacteria did not exist before then. Without oxygen, oxidation cannot be common.
