/u/Careless_Bat2543's posts
Normally in the body fluids and minerals in those fluids flow from areas of high concentration to low concentration. However the kidneys are able to remove minerals/toxins from your blood and concentrate them into urine which is much more concentrated. How does it do this?
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Did every society individually value gold, or did some ancient societies see no extraordinary value for gold until they made contact with other societies?
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In 1959 Abed Al-karim Qasim (Leader of Iraq) formed a cabinet with where 12 of the 16 cabinet members were part of the Ba'ath Party (Saddam Hussein's party) when Qasim himself was not part of that party. The Ba'ath Party had 1000 members at the time. Why?
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Some Germany planes during WWII had a small metal hoop on them (behind the cockpit, but can be above or below fuselage.) What is it and what is the purpose?
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