Answer:
its the level of acid in substances
you put the amount of a item into a cup and add water.
Explanation:
 
        
             
        
        
        
<span>A gamete needs only half the number of chromosomes because two gametes join together hope his helps you
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A. Atoms with an ironic bonds
        
                    
             
        
        
        
<span> It is due to the excessive pressure that is created over </span>oxygen<span>.</span>
        
             
        
        
        
Answer
100 percent
Explanation:
If you cross rr and RR you get four offspring with the trait Rr. Since there is one capital letter, they will all exhibit the dominant trait. Hope this helped!