Answer:
Most commonly, people get or transmit HIV through sexual behaviors and needle or syringe use. Only certain body fluids—blood, semen , pre-seminal fluid, rectal fluids, vaginal fluids, and breast milk—from a person who has HIV can transmit HIV.
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Answer: hypothesis is a if then statement for ex
Explanation:ex: if I study for a test then I will ace it 
 
        
             
        
        
        
they could possibly learn the climate the animal was from or even relative dating & absolute age
 
        
             
        
        
        
true, certain bacteria can survive in places like the dead sea and other high pH climates