Answer:
When the water evaporates, it leaves behind a solid layer of minerals
 
        
             
        
        
        
<em><u>ANSWER:</u></em><em><u> </u></em>
<em><u>The </u></em><em><u>ans </u></em><em><u>is </u></em><em><u>true!</u></em>
 
 
        
                    
             
        
        
        
It may be perfectly healthy that their newborn is sleeping this long so unless they start displaying other strange symptoms that cause concern, there is no need to worry. They could suggest that they are concerned to the midwife if they feel anxious, to get a professional opinion.
        
             
        
        
        
It would be: Rr × Rr
Result of cross would be: 1RR, 2Rr, 1rr
So, it's genotypic ratio = 1:2:1
Phenotypic ratio = 3:1
Hope this helps!
        
             
        
        
        
If it’s a yes or no question then yes because they spread through organisms. there are many organisms in the water that bacteria can spread through