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That's just one shocking fact Neil deGrasse Tyson and five experts dropped at this year's Isaac Asimov Memorial Debate at the. Water, water everywhere — but less than half of a percent of Earth ...
How much water you really need is different for men and women. Women should aim for 91 ounces or 2.7 liters per day, while men should have 125 ounces a day or 3.7 liters.
40 Interesting Facts For Your Daily Dose Of New Knowledge (New Facts) Justinas Keturka. January 29, 2025 at 2:42 PM. ... TIL In 1941, prior to widespread fluoridation of drinking water, almost 10% ...
Water is also central to acid-base neutrality and enzyme function. An acid, a hydrogen ion (H +, that is, a proton) donor, can be neutralized by a base, a proton acceptor such as a hydroxide ion (OH −) to form water. Water is considered to be neutral, with a pH (the negative log of the hydrogen ion concentration) of 7 in an ideal state.
There is no evidence that water vapor escapes into space." [12]: 26 Every year the turnover of water on Earth involves 577,000 km 3 of water. This is water that evaporates from the oceanic surface (502,800 km 3) and from land (74,200 km 3). The same amount of water falls as atmospheric precipitation, 458,000 km 3 on the ocean and 119,000 km 3 on
Water intoxication can be prevented if a person's intake of water does not grossly exceed their losses. Healthy kidneys can excrete approximately 800 millilitres to one litre of fluid water (0.84–1.04 quarts) per hour. [15] However, stress (from prolonged physical exertion), as well as disease states, can greatly reduce this amount. [15]
Image credits: Zahir Khan #11. Some 3,000 years ago, in modern-day Iran, ancient engineers created the Qanat—an ingenious underground system to carry water over long distances.
Since it's made out of water and air, it can accumulate quite a lot of mass—about the weight of 100 elephants. ... Matt Makens, who kindly agreed to tell us more interesting facts about the ...