With Audio
There are two types of natural resources that we use. What are they? Provide an example of each kind. (pg. 239)
What are the COSTS of using our fossil fuel resources? There are three of them. Provide a brief explanation of each one. (pg. 240 & 241)
What are the three alternatives for using 'Thermal Energy' that we talked about? Provide a brief description of each one. (pg. 241 & 242)