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History, 11.01.2021 18:00 ronniethefun

What did the Magdeburg experiment demonstrate about air pressure? A. that atmospheric pressure on the earth's surface has tremendous force

B. that horses are not intelligent enough to understand how to defeat atmospheric pressure

C. that the vacuum inside the two attached hemispheres has tremendous suction

D. that the horses could not get sufficient traction to pull the hemispheres apart

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