What is mononucleosis? (Define in your own words)

Mononucleosis is a sort of virus that is caused from saliva being passed one from one person to another. Like drinking something from another person or tongue kissing. But you can only catch the disease if the person you got it from is infected.

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i think the answer is c

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i don't think so because different teachers have different materials. tehy teach differently, unless you know for sure your teacher is the exact same as others. i would just contact ur teacher