Answer:
The answer is: passing laws to prevent a certain type of scientific research.
 
        
             
        
        
        
Answer:
I think the answer the will be option 
a) the cells form long vertical tubes 
Explanation:
This is because xylem transports water and minerals throughout the plant and they are long and vertical tubes 
 
        
             
        
        
        
The respiratory system that allows for Gas Exchange happens between Alveolar Spaces and Capillaries
 
        
                    
             
        
        
        
surface evaporation will occur
where water is converted into gaseous state
when it reaches 100 c  the it will boil and faster evaporation  occurs
 
        
             
        
        
        
The answer is D. Light bends as it passes from one medium to another