Answer:
The supply of water to land or crops to help growth, typically by means of channels.
Explanation:
The supply of water to land or crops to help growth, typically by means of channels.
 
        
                    
             
        
        
        
C. the Spratly island  and Taiwan claimed it
        
             
        
        
        
E0 ellipticals are nearly circular, while E7s are very stretched out. Elliptical galaxies are made up of mostly old stars, and do not have much gas and dust. There is very little new star formation in these galaxies.
Mostly made of old stars
        
                    
             
        
        
        
Answer:
Please what is the question
 
        
             
        
        
        
The O stars is the most luminous, then B, then A, F, G, K, and M stars are the least luminous_____ there must be a relationship between mass and luminosity.