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Mathematics 22 Online
OpenStudy (ilovecake):

The internal combustion engine was an innovation of A. Guglielmo Marconi B. Thomas Edison C. Alexander Graham Bell D. Jean Lenoir E. Gustav Eiffel

OpenStudy (ilovecake):

no one would answer on history

OpenStudy (danjs):

type , internal combustion engine inventor into google

OpenStudy (ilovecake):

That does not help.....

OpenStudy (danjs):

ok let me look it up for ya

OpenStudy (danjs):

found it already, it is D

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