Jcastaneda23
Jcastaneda23 Jcastaneda23
  • 20-02-2017
  • Physics
contestada

How much ancient plant debris is necesary to form one foot of coal A.one foot of plant debris B.ten feet of plant debris c.50 feet of plant debris d.one hundred feet of plant debris.

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Malistarefan
Malistarefan Malistarefan
  • 20-02-2017
i think it is b i hope it helps
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glandt
glandt glandt
  • 20-02-2017
the correct answer is B 
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