Geography · Climatology
At approximately what altitude above sea level does the average atmospheric pressure drop to 50% of its value at the Earth's surface?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 17.5 km
- 22.5 km
- 35.5 km✓
- 44.5 km
Correct answer
5.5 km
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