Approximately fifty percent of the atmosphere is compressed by gravity below an elevation of 5500 m (18,000 ft).

Question

Quizplus · Accepted Answer

This statement is true. It means that at an elevation of 5500 m (18,000 ft), half of the Earth's atmosphere is below that point, while the other half is above it. This is because the atmosphere is pulled down towards the Earth's surface by gravity, making it denser at lower elevations.

Approximately Fifty Percent of the Atmosphere Is Compressed by Gravity