21.  When you sweat, your blood loses water, so the remaining blood becomes more concentrated.

22.  While many Rio Grande Valley growers are increasingly concerned by the prospect of losing precious water to Mexico, Miller is a man who occasionally visits the southern bank.

23.  Wood expands and contracts as it gains and loses water.

24.  You lose less water to evaporation at dawn and dusk.

25.  But the Nikolics and some other residents of their New Belgrade district lost running water for several hours.

26.  Unlike Earth, Mars lost its water over millions of years through a combination of chemical reaction and the bombardment of asteroids and comets.