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If a person lived several years without any noticeable signs of viral infection and then one day suddenly fell ill, which of the following provides the best reason as to why? a.Everything in the person’s internal and external environment remained the same b.The individual was surprised all of a sudden by a group of friends c.Something in the individual’s internal environment changed d.The individual watched a horror film*

User Jchatard
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1 Answer

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Answer:

Something on the individuals internal environment changed.

Step-by-step explanation:

User WebQube
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