Water, sunlight, and carbon dioxide
        
                    
             
        
        
        
The water goes to wherever the higher percentage of solute is
        
             
        
        
        
Caliceal
Pertaining to a calyx (cup-shaped collecting chamber in the central portion of the kidney).
        
             
        
        
        
The principle of ruling in critical thinking that this reminds us to consider is the ruling principle. Critical thinking is the objective analysis of facts to form a judgement. Based on Ruling out Rival Hypotheses; findings consistent with several hypotheses require additional research to eliminate these hypotheses.