natural resources Crossword

NOUN a combustible black or dark brown rock consisting mainly of carbonized plant matter, found mainly in underground deposits and widely used as fuel:
the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.
material such as coal, gas, or oil that is burned to produce heat or power.
an airlike fluid substance which expands freely to fill any space available, irrespective of its quantity
a liquid mixture of hydrocarbons that is present in certain rock strata and can be extracted and refined to produce fuels including gasoline, kerosene, and diesel oil; oil.
the hard fibrous material that forms the main substance of the trunk or branches of a tree or shrub.
the solid mineral material forming part of the surface of the earth and other similar planets, exposed on the surface or underlying the soil or oceans.
solid inorganic substance of natural occurrence.
materials or substances such as minerals, forests, water, and fertile land that occur in nature and can be used for economic gain.
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