U.K has various meanings in the 2-letter Country Codes category. Discover the full forms, definitions, and usage contexts of U.K in 2-letter Country Codes.
An equinox occurs twice a year (around 20 March and 22 September), when the plane of Earth's equator passes the center of the Sun. At this time the tilt of the Earth's axis is inclined neither away from nor towards the Sun. The term equinox can also be used in a broader sense, meaning the date when such a passage happens.
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