Answer:
<u>A</u> One of the key elements in creating a green economy is the construction of <u>green buildings</u>.  
Explanation:
Any economy relies on businesses and buildings, so a green economy is going to need green buildings to support a green economy as well. 
 
        
             
        
        
        
both becuase the 1. if the plant is able to develope in the particular environment and genetics becuase certain plants will grow according to their parents. 
 
        
             
        
        
        
Answer:
thoughout the experiments the ice starts showing sings of melting
Explanation:
 
        
             
        
        
        
Diaphragm...is the muscle that helps in respiration.....there are also some other but....you said flat so diaphragm !