C. The African elephant is the largest land mammal.
Answer:
the civil war
Explanation:
an episode of war is set during a civil war
The subject is sponge because that is what is the main point of the sentence is.
<span>Substitute for "a" and solve for "b":
7b = 10(b-24)
7b = 10b-240
3b = 240
b = 80 (# of calories in a banana)</span>
Answer: The author wants to inform readers about trees.