Answer:
True 
Explanation:
and if it is wrong im sorry
 
        
             
        
        
        
If you're in over your head- you or someone else is saying it sarcastically, it means you should stop trying to defend you're argument you're soooooo wrong
        
             
        
        
        
Not sure how this has to do with Health but my answer would be to not buy things online at all. Nowadays it's EXTREMELY easy to get robbed of your money, by people that live across the world. Your bank account can easily be accessed through a phone, computer, gaming system, credit/debit card, check book, etc. I covered things both online and off. Stay safe!
        
             
        
        
        
Answer:
a. controlled with adequate clean water and waste sanitation measures.