We get heat on earth from the sun. Energy from the sun is transferred through space and through earths atmosphere to the earths surface. And since this warms the earth surface it creates heat.
        
             
        
        
        
Answer:
Intraductal Papillary Mucinous Neoplasm
 
        
             
        
        
        
2NO2 means that there is 2 oxygen atoms and one nitrogen with two sets of that. So its the third one
        
                    
             
        
        
        
Answer:
55.8 m/s
Explanation:
 = Actual frequency of sound emitted by car
 = Actual frequency of sound emitted by car
 = frequency observed when the car moves =
 = frequency observed when the car moves = 
 = Speed of sound = 343 m/s
 = Speed of sound = 343 m/s 
 = Speed of car
 = Speed of car 
Frequency observed is given as 

