Dendrochronologist
<span>Dendrochronology (or tree-ring dating) is the scientific method of dating <span>tree rings.</span></span>
        
                    
             
        
        
        
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Dont open that link or they will track you down hope this help so you dont get kidnapped.  :)
ask the question again in another one
 
        
             
        
        
        
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Closing the stomata, or stoma, on the underside of the leaves in order to reduce water loss through the stoma during transpiration. 
 
        
             
        
        
        
<em>a)</em><em>All living and nonliving things consist of one or more cells.</em>