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.
Joanne Jo Rowling, OBE, FRSL (/ËroÊlÉªÅ/; born 31 July 1965), pen names J. K. Rowling and Robert Galbraith, is a British novelist, screenwriter and film producer best known as the author of the Harry Potter fantasy series.