Answer. . .Europe is not an island nor a country but a continent which is located Eastward from the U.S. is divided by the North Atlantic ocean. Asia is to it's East. E â¦ urope comprises the westernmost peninsula of Eurasia.
Shift work sleep disorder (SWSD) is a circadian rhythm sleep disorder characterized by insomnia and excessive sleepiness affecting people whose work hours overlap with the typical sleep period.
Definition of shift for Students. 1  1 : a change in place, position, or direction a shift in the wind. 2  2 : a change in emphasis or attitude a shift in priorities. 3  3 : a group of workers who work together during a scheduled period of time.  4 : the scheduled period of time during which one group of workers is 1  working. 5 : gearshift.