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Physics 21 Online
OpenStudy (anonymous):

In which stroke of a four-stroke engine does a spark plug ignite the gas? a. intake b. compression c. power d. exhaust

OpenStudy (stormfire1):

C

OpenStudy (stormfire1):

Do you need an explanation as well?

OpenStudy (anonymous):

no its it ok thats what i thought it was

OpenStudy (stormfire1):

okie dokie

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