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What is the quantum theory?
cave men make their
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ancient animals Antibiotics baby bacteria bats became bees began birds black widow spider blood body brain called calories camel carbon dioxide caves cells century changes chemical chicken pox copepod copper developed diamond disease diving earth echo sounder eggs Egyptians example feet fermentation fibers fish flowers galaxies gases Gemstones germs gold grapes grass Greek grow Gypsies hair heat human Inca Empire insects jazz kind lake layer light liquid living material means metal miles milk mineral molecules mosquitoes move mussels obelisks orbit organism ovules oxygen particles percent person petroleum pewter placoderms plankton plants pollen produced rhinoceroses rock Romans roots scientists seeds shark skin snakes sound spleen stars stone stoves substance sugar synthetic temperature things thousand tiny tion trees tubes United usually water vapor weeds whale whale shark words Yiddish