Chemistry, 21.01.2020 19:31 isabelperez063

2) why is coal considered nonrenewable?
o a) the supply of carbon on earth is limited.
o b) the processes that formed coal no longer occur on earth.
o c) the processes that form coal take millions of years.
od the heat energy in coal is released when the coal is burned.

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2) why is coal considered nonrenewable?
o a) the supply of carbon on earth is limited.
...

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