The answer is F.
An unsaturated zone is the portion of the subsurface above the ground water table where air as well as water are present in its pores. 
Therefore the statement is false as  the pores would not be totally filled with water.
Hope it helps!
 
        
                    
             
        
        
        
Answer:
Explanation:
The Dust Bowl of the 1930s was caused by erosion, overgrazing, fertilizer runoff & the clearing of grasslands.
 
        
             
        
        
        
Because the orbital period and rotational period are the exact same.
        
             
        
        
        
A. the surface area of rocks decreases because of acid rain
        
                    
             
        
        
        
Answer:
B
Explanation:
In east Africa we do alot of farming a nd keeping livestock cause it gives alot of goods that people here can buy