Nitrogenous base

src: i.ytimg.com A nitrogenous base , or nitrogen-containing base, is an organic molecule with a nitrogen atom that has the chemical propert...

Sandy Koufax

src: cdn-s3.si.com Sanford Koufax ( ; born Sanford Braun ; December 30, 1935) is a former American Major League Baseball (MLB) left-handed ...

Atomic bombings of Hiroshima and Nagasaki

src: www.historyguy.com During the final stage of World War II, the United States detonated two nuclear weapons over the Japanese cities of ...