Photoperiodism is a response that certain plants have to decreases or increases in the amount they receive in a day (which is normally produced by seasonal movement of the su â¦ n-longer and shorter days).  Some plants require short days to initiate flower formation, while others long day length initiates flowering.
October 24, 1945. Akershus, Norway. Vidkun Quisling, (born July 18, 1887, Fyresdal, Nor.âdied Oct. 24, 1945, Akershus Fortress, Oslo) Norwegian army officer whose collaboration with the Germans in their occupation of Norway during World War II established his name as a synonym for âtraitor.â.
Carroll Quigley (/ËkwÉªÉ¡li/ ; November 9, 1910 â January 3, 1977) was an American historian and theorist of the evolution of civilizations. He is noted for his teaching work as a professor at Georgetown University, for his academic publications, and for his research on secret societies.