Answer:
unfortunately, if the snail is deep inside its shell it is most likely ill. 
 
        
                    
             
        
        
        
Photosynthesis deals with plants that are a living being receiving energy from sunlight which is not living.            
 
        
             
        
        
        
Answer:
I'm pretty sure its B. voluntary-response bias 
 
        
             
        
        
        
It was robert hooke if i’m correct
        
                    
             
        
        
        
Answer:
The correct answer is letter C. Experimentation.
Explanation:
 For a scientist, assessing the validity of information requires experimentation. In statistics and sciences, the validity of an information has no agreed definition but it generally refers to the how the concept is being experimented before reaching to the point of conclusion.