Question of the Day >> Science – Vitamins

Which vitamin plays a key role in blood clotting?  About 40 vitamins and minerals essential to life must be obtained from diet or supplementation because the body cannot synthesize enough to meet its needs.

Question of the Day >> Terms – Robot

Robot comes from the Czech word robota, meaning what? The word robot was introduced in 1920 in a play by Karel Capek called R.U.R. , or Rossum’s Universal Robots.

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