Answer: b) The author explains how events impacted people's lives and how people adapted to those changes. This gives a more reasonable claim so the author can list more factual evidence.
Answer:
b. dolphins appear to be highly intelligent animals.
Answer:
Explanation:
Well, they both entertain people.
Answer:
Much of the speculation about the cause of its extinction rests on a sudden demand for animals that grazed on the plant, for some supposed effect on the quality of the meat. Overgrazing combined with overharvesting may have led to its extinction.