First one.) Listen to what they are going through and dont judge them.  Also, talk to them in a calm gentle way so they dont feel frazzled or scared to open up. Dont pressure them.
Second one.) Ask them if they want to talk to someone more experienced. Tell them that its okay to wait a little bit before opening up to adults or other people for help.
Third one.) If the person doesnt want help but seriously needs it, go to a responsible adult and tell them about the problem. If your friend does want help, then take then to a trustworthy adult and explain the situation.
Hope this is helpful to you some^_^ have a great day!!
 
        
             
        
        
        
Yellow Marrow  is common in  the skeleton in old age but not in a childhood skeleton.
        
             
        
        
        
d. cognitive
"Cognitive development is the construction of thought processes, including remembering, problem solving, and decision-making, from childhood through adolescence to adulthood."
I hope this helps!
 
        
             
        
        
        
This warning was most likely issued to prevent people from bringing SARS to the USA when they come back from visiting the countries. So the answer is pretty much to stop the spread