An equinox happens each year at two specific moments in time (rather than two whole days), when there is a location on the Earth's equator where the centre of the Sun can be observed to be vertically overhead, occurring around March 20/21 and September 22/23 each year.
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Naveen
June 23, 2009 at 6:44 amSundarbans is the largest mangrove forest in the world
Anonymous
July 17, 2010 at 9:38 pmAn equinox happens each year at two specific moments in time (rather than two whole days), when there is a location on the Earth's equator where the centre of the Sun can be observed to be vertically overhead, occurring around March 20/21 and September 22/23 each year.
but sir here is ans is sep 23, plz clarify