We have evidence from different studies all over the world
        
             
        
        
        
Answer:
what is the question so that I will solve it
 
        
             
        
        
        
Answer: Survival of Aquatic Organisms
Explanation: The deepest layer is the cold, dense water at the lake bottom, called the hypolimnion, it is important for all the aquatic organisms in a lake that require oxygen to survive. 
 
        
             
        
        
        
Answer:
ok
Explanation:
Continental drift was a theory that explained how continents shift position on Earth's surface. Set forth in 1912 by Alfred Wegener, a geophysicist and meteorologist, continental drift also explained why look-alike animal and plant fossils, and similar rock formations, are found on different continents. 
 
        
             
        
        
        
Answer:
Atomic radius decreases when moving right across the periods of the periodic table.
Hope this helps you