Coal Power. What is Coal? A fossil fuel made from prehistoric organisms that died and decayed A readily combustible black rock. Composed mostly.
Fossil fuels What are fossil fuels? –Natural resources that is made of once living organic matter that changed into Coal, Oil or Natural gas. Stored solar.
The energy sources themselves fall into various categories. There are the “traditional” fuels such as fuel wood, crop wastes, and animal dung. Since human.
Chapter 4. Classifying rocks Rocks are made up of two or minerals. About 20 minerals make up most of the earth’s rocks. When studying rocks, geologists.
Rocks
POWER RESOURCES
