Many things have two parts to make a whole.  A candle needs wax and a wick to make light.  A bow needs an arrow to hit the target.  A CD needs a ...

Early in the morning of April 15, 1912, the SS Titanic struck an iceberg and sank, taking with her 1513 passengers.  It was a tragedy that should ...

The absence of water makes a desert.  The absence of land makes an ocean.  The absence of warmth makes the polar caps.  The absence of light makes ...