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Science 30 January 1999 Grade 12 Diploma Examination

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Use the following information to answer the next question.Automobile Gasoline Consumption1975 1995Average gasoline consumption of automobiles 15.3 L/100 km 7.9 L/100 kmNumber of automobiles registered in Canada 8 541 000 17 816 000Gasoline consumption by automobiles <strong>12</strong> GL/a* <strong>30</strong> GL/a**GL/a - gigalitres per year34. The information in the table indicates that the increased gasoline consumption from1975 to 1995 can be attributed toA. a decrease in engine efficiencyB. a decrease in the energy in the gasolineC. an increase in the size of the automobile enginesD. an increase in the overall number of kilometres driven24

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