B1D Session 8 Crossword
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
 
 
Down: 1) The total amount of greenhouse gases produced by a person, activity, or organization.2) The habit of buying and using more goods than necessary. 3) A powerful greenhouse gas released by livestock, landfills, and natural gas4) The warming of the Earth is caused by gases in the atmosphere that trap heat. Across: 5) The spread of cities into rural or natural areas. 6) The cutting down or clearing of forests. 7) Natural fuels such as coal, oil, and natural gas formed from ancient plants and animals.
 

 

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