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Because air is a very compressible fluid, and therefore is compressed by its own weight. The air nearest the ground has most air pressing on it, and so is densest. The water in the greatest depths of the ocean is only slightly denser than that at the surface; but then water, unlike air, is very incompressible.
by Mary Wickison6 years ago
Why do we always feel thinner in the morning?
by Mark Bruno7 years ago
Why is it that the total (ever) goes up as (1 day) goes downJust wondering why the ever views go up and as the daily views go down. Also, why is it you start a hub and the score starts at 50 and as you are writing...
by ANIL KUMAR UPADHYAY6 years ago
What is thinner than water and what is heavier than earth ?These two questions are based on philosophy not on science. Please put pressure on mind to find the answers.
by funnyblonde8 years ago
if u could be anyone in the world who and why???
by Alexander Pease7 years ago
...the entire world but can fit in the eye of a needle?
by Peeples2 years ago
Exactly why do old people wear their pants so high?I've noticed a trend among older people. It seems the older they get the higher on their waist, or in some cases chest, their pants are worn. Does the location of our...
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