In science class, we "drilled" for oil. Oil is formed when dead plants or animals sink to the bottom of the earth, and are covered with sandstone and other minerals. Another name for oil is petroleum. Workers spend thousands- even millions of dollars drilling for oil, and 70% of the time they come up dry! But if they do find oil, they could make a lot of money. $ $ Some types of oils are mineral oils, like gasoline, and organic oils, like vegetable oil. It can be used for fuel, heating, cooking, and painting. Crude oil is used to make plastics and other substances. For more info on oil you can go to http://en.wikipedia.org/wiki/Oil
Thursday, May 29, 2008
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