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Problems with Fossil Fuels

Focus How do people use fossil fuels these days?

e.g. People heat their homes with gas.

n. a material such as oil, coal, or gas that people burn to make energy

fossil fuels
Today, fossil fuels provide about 90 percent of the

world’s energy. But the supply of

fossil fuels is limited. Fossil fuels

cannot be created again after we

have used them.

Unit 8 | Problems with Fossil Fuels