Coal
Common

When dead plant matter decays over millions years, we get this useful energy source.

Coal
Common

When dead plant matter decays over millions years, we get this useful energy source.

Coal
Common

When dead plant matter decays over millions years, we get this useful energy source.

Coal
Common

When dead plant matter decays over millions years, we get this useful energy source.

Coal
Common

When dead plant matter decays over millions years, we get this useful energy source.

Coal
Common

When dead plant matter decays over millions years, we get this useful energy source.

Coal
Common

When dead plant matter decays over millions years, we get this useful energy source.

Coal
Common

When dead plant matter decays over millions years, we get this useful energy source.

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(0)
{Empty}
Common

{Empty}
(0)
{Empty}
Common