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Which two substances combine in a car's engine to provide energy? O A. Carbon dioxide and water O B. Heptane and water O C. Carbon dioxide and oxygen O D. Heptane and oxygen
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Which two substances combine in a car's engine to provide energy?

O A. Carbon dioxide and water
O B. Heptane and water
O C. Carbon dioxide and oxygen
O D. Heptane and oxygen

User Jacob Stern
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D) heptane and oxygen

User Maknz
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