A thick, oily liquid found deep in the earth that is refined and used as a source for gasoline is called ? Petroleum
Reserve
Lumber
Coal

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An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid

Explain how to convert from one unit to another in the metric system.