Who Invented Air Conditioning?
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Willis Haviland
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Richard Trevithick
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Texas Instruments
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Edward Jenner
A
Correct answer
Explanation
Willis Carrier (full name Willis Haviland Carrier) invented modern air conditioning in 1902. The other options are unrelated: Richard Trevithick built steam locomotives, Texas Instruments developed semiconductor technology, and Edward Jenner created the smallpox vaccine.