Answer:
Example of toxin; Arsenic.
How does it contribute to diabetes; overconsumption 
 
        
             
        
        
        
Answer:
"U"-shaped, with peaks at the low and high extremes of beak size; disruptive selection
 
        
             
        
        
        
C.The density of ice is less than the density of water.
        
             
        
        
        
Answer: divergent boundary where crust plates are.
Explanation: The Mid-Atlantic Ridge is a mid-ocean ridge, a divergent or constructive plate boundary located along the floor of the Atlantic Ocean, and part of the longest mountain range in the world.