"The increased availability of mobile digital devices has had a positive impact on how young people use their free time."
There are many different views that you could take upon this subject.  
1) You could say that the increased availability of mobile digital devices has allowed children to increase their academic success, by being able to search for and complete assignments using these devices.
2) You could say that the increased availability of mobile digital devices allows for children to occupy themselves by providing games, videos, books, and other things to provide them with entertainment, a learning experience, and more.
Hope this helps!
        
             
        
        
        
Answer:
They allow you to ask more questions and also your rank goes up or down.
Explanation:
 
        
                    
             
        
        
        
Answer:
This is a heading
Explanation:
This is a paragraph does not exist. You would simply use p for paragraph. Therefore This is a heading is the correct answer.
 
        
             
        
        
        
Answer:
I'm not sure 
Explanation:
I'm good at math but I do not see any numbers to work with. SORRY
 
        
             
        
        
        
Answer:
Broadcast message
Explanation:
A broadcast message is an identical message sent to a lot of recipients. When it is an email, it can be sent in Carbon Copy (Cc) or a Blind Carbon Copy (Bcc) form.
With the<em> Carbon Copy</em>, every recipients will be notified about the other recipients. In most cases all the email usernames of the recipients will be sent to all the recipients individually. 
With the <em>Blind Carbon Copy</em>, every individual sees the message as he/she received it alone. The individual is not notified about the other recipients.