Resources Crossword
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
 
 
Down: 1) matter from living things2) measure of how the production of food or other resources can be repeated yr. to yr.3) how we apply science to daily lie to meet our needs4) remains from organisms that changed into energy-rich substances 5) mixture of smoke from emissions and fog6) pollution form widespread sources7) making technology work better8) poisonous gas made of three oxygen atoms12) pollutants released into the air14) chemical pollution in the air mixes with precipitation16) breaking down rock and carrying it away Across: 2) water and human waste that are washed down sinks and showers and toilets5) particles of rock and clay that settle at the bottom of rivers and oceans.6) removal of important nutrients that plants need9) bad health from not getting enough to eat10) removing trees from an area11) pollution from single source13) observe and measure15) turning healthy land into land with little or no nutrients17) careful use of a resource
 

 

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