21.2 if you want it rounded to the tenths place 21.23722628 if not
        
                    
             
        
        
        
<span>By proper application of fertilizers. Soil tests provides the proper application. hope this helps</span>
        
                    
             
        
        
        
In finding disease we must find its cause and we are made up of cells so every disease has something to do with our cells so if we understand we can know what is Poisson or what will damage it like smoking .
Hope this helps 
Brainliest?
        
             
        
        
        
<span>The first great discovery of genetics happened In 1865, when Gregor Mendel published a paper on his study of inherited traits in plants. He is often called the founder of genetics.
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