Answers

  • Brainly User
2015-06-02T17:52:23+05:30
Coal: It is produced from dead remains of plants and animals that buried under the earth’s crust for millions of years ago

  Wood: It is obtained from forests. Forests are decreasing at very fast rate due to deforestation. If deforestation is continued at this rate, then there would be no wood left on the Earth.
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