The answer is C. Winston Churchill. I just learned this in history class yesterday
<span>c. bacteria that could produce oxygen
</span>Which evolved during the Paleozoic Era?<u>bacteria that could produce oxygen
</u>
NOT:
a. earth’s first land plants
b. the first humans
<span>d. saber-toothed cats</span>
Answer:
historical textbooks
Explanation:
because the writers of the textbook most likely did not experience the events
