Answer:
Plucking...happens when glaciers pull rocks from the earths surface
So I believe that your answer would be 3
Explanation:
Plucking is removal of entire chunks of rock. Courtesy of Rocky Mountain National Park. Glaciers can shape landscapes through erosion, or the removal of rock and sediment.
Hope this helps:)
 
        
             
        
        
        
ATP
-Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. -While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.
 
        
                    
             
        
        
        
One function of a plant stem is to transport water and nutrients from the roots to the other parts of the plant such as the leaves. 
Another important function of the plant stem, because of its structurally rigid design, is to support the rest of the plant's body. 
Plant stems also serve in elevating the leaves of the plant so that they can have better access to sunlight.
I hope this helped!