Quiz one Crossword
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
 
 
Down: 1) The ability to provide for the needs of the world's current popoulatuion.3) Farming4) Measueres designed to protect public health. Across: 2) Materials that humans take from the natural environment to survive.5) An agriculural practice that involves providing water to crops.6) A period of abnormally dry weather that persists long enough to produce serious water imbalances.7) Internal affaris of a country
 

 

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