C. can take the place of long-term goals 
Hope this helps, mate!
 
        
             
        
        
        
This could be many things. It's common for young girls you have irregular periods but could also be a health problem. There is also a possibility of pregnancy if she is sexually active.
        
                    
             
        
        
        
Hi !
 <em>Based on what you know about the stages of sleep, your BEST answer would be :</em>
- REM sleep