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Coal
A nonrenewable fossil fuel
Coal
A nonrenewable fossil fuel
Using coal
Coal is used to heat buildings and to produce steel and concrete
How is coal formed?
http://www.youtube.com/watch?v=_8VqKWZIPrM
http://www.youtube.com/watch?v=_8VqKWZIPrM
Contact
Email:
wilari27@plsas.org
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