Answer: The answer is Erosion 
Explanation: It is probable that the natural process of Erosion caused the exposed layers of rock in The Valley.
 
        
             
        
        
        
About 59% according to the article in Morbidity and Mortality Weekly Report 
        
                    
             
        
        
        
Answer:
It can mess up their lungs or make then have a heart attack more easily 
Explanation:
 
        
             
        
        
        
All sexual contact
Kissing 
Skin touching
Exchanged blood or body fluids
 
        
             
        
        
        
Answer & Explanation:
Mental health includes our emotional, psychological, and social well-being. It affects how we think, feel, and act. It also helps determine how we handle stress, relate to others, and make choices. Mental health is important at every stage of life, from childhood and adolescence through adulthood