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  • Coal and Petroleum - 1
  • Which of the following, if buried under the earth over a ...
Multiple choice

Which of the following, if buried under the earth over a long period of time, form(s) coal?

  1. Rocks

  2. Plants

  3. Microorganisms

  4. Wildlife

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Coal is formed by slow conversion of dead plants into carbon under geothermal conditions of high pressure and high temperature.

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