It is caused by <span>Carbon dioxide, Ozone, Methane and Water vapor!</span>
        
                    
             
        
        
        
Answer: government should play a major role in providing food and shelter to families in need.
Explanation:
 
        
                    
             
        
        
        
Photosynthesis is the process by which plants use light energy to convert carbon dioxide and water into sugars...Respiration occurs when glucose combines with oxygen to produce useable cellular energy. This energy is used to fuel growth and all of the normal functions.
        
             
        
        
        
C hope it helps you. Thanks and have a great day