Absolute dating is a process that determines the age of something in geology, chronology, and geology.
A group of tissues working together is an organ.
ANSWER:
A. an organ
Answer:
The answer is D.
Explanation:
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<span>Altruism is a selfless behavior so the animal would behave that way because it's intention is to put others before itself.
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Answer:
B: The virus has a long period of latency
