History Ch. 16 Crossword
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
 
 
Down: 1) few or scattered2) a facility that turns petroleum into gasoline and other products that also pollute the air4) dry, treeless, but grassy plains5) illegal fishing hunting6) process of treating sea water to remove salts and minerals and make it drinkable9) dry riverbeds that fill with water when it rains12)  a person that moves across a steppe13) areas that have soft sand Across: 1) small particles or rich soil3) where the land is fertile as a result of water from a spring or well7) underground layer of rock through which water flows8) mineral salts used to make fertilizer10) when rock is created when layers of material are hardened by the intense weight11) an area of fertile soil left by river floods14) agriculture that conserves water and uses crops and growing methods suited to semiarid environment 15) making a resource available in limited amounts
 

 

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