Answer:
Any organic material used by humans can be considered as a natural resource. Natural resources include oil, coal, natural gas, metals, stone, and sand. Air, sunlight, soil, and water are other natural resources.
Explanation:
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There is no skeleton, so no fossil. <span />
From what I remember, as the earth's plates move constantly, this would mean some plates are moving apart which creates new lands under the sea. However, some other plates are sliding over one another, so one plate can sink down into the Earth's mantle.
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A cold front occurs when dense cold air is actively advancing into a region occupied by warmer air.
