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What were two inventions by Benjamin Franklin during the Enlightenment?
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What were two inventions by Benjamin Franklin during the Enlightenment?

User Big Green Alligator
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Franklin invented bifocal glasses and a more fuel-efficient fireplace stove, studied the circulation of currents in the Atlantic Ocean, wrote about theories of light, and made scientific observations of meteorology, refrigeration, and conduction.
User Mauretto
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Answer:

the lightning rod and the glass harmonica

Step-by-step explanation:

User Aleksander Lidtke
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