Earth Day was 1st celebrated April 22, 1970.
1.0027378 rev/day (revolutions per day)
1956
WW2 started on Friday 1st September 1939.
on earth
we plant trees and pick up trash
Any place on earth would have the same time to rotate.what seems to be different is the duration of day and night
April 22,1970
Remembrance day takes place on the 11th December
Weather is the condition of Earth's atmosphere at a particular time and place.
well the day the earth started spining was the first day ever.
because the earth is polluted and they want to have at least one day to take care about the earth.