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What Benjamin Franklin invented?
Home | Discussion ForumWhat Benjamin Franklin invented?
Bifocal spectacles
Radio
Barometer
Hygrometer
Answer : A
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2) This part-time race car driver invented the bucket seat in 1969. Who was he?
3) What inspired reflecting road lights to be invented?
Car door reflecting mirrors
The light a cat's eyes gave off on a fence
Sun light on steel posts on road sides
The sun light on the windshield
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