They were found 50 to 56 million years ago, and they originated in North America
Answer:
I can answer your question for A.
Explanation:
South America and North America began to exchange goods and both of their economies prospered, and the Monroe doctrine dictated that European powers were forbidden from interfering or colonizing South America
I believe the answer is A. Hope this Helps!!
Answer: What is the question here? I don't understand.
Explanation: