B) Used Batteries. 
Reasoning: 
Batteries carry acid within their casings making them dangerous if they leak which can happen quite easily.
        
                    
             
        
        
        
Five negative impacts on social net work :
- It make it easier for criminals to find out basic information about you
- It make it easier for people who wanted to take your pictures for wrong reasons
- Criminals could use it to find out where you live
- If you upload your artworks or project to social media, it would be easy for people to use it without permission
- It can be used to find out/predict your activity and track you
Positive Impact
- It broaden your connection
- It make it easy for you to find out about news and other information
- It could serve as a platform for new business
- For parents , it could be used to watch out their children
- It could be used to gain more exposure for your artwork or project
        
             
        
        
        
The answer is c, your lungs
        
                    
             
        
        
        

<h2><u>1</u><u>4</u></h2>
Explanation:
- About 14 percent were current or recent problem drinkers, or nearly 33 million nationally, and 30 percent
<h2>hope it helps</h2>
 
        
                    
             
        
        
        
That is going to be C) adolescence because when one is an infant they don't know much and they are just learning, as a kid in our childhood. Kids just don't pay attention and want to do whatever. We would already know life skills as an adult so it is adolescence