Question

Why are days and nights equal on 21" of
March and 23rd of September all over
the world?​

Answer 1

Answer:

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Explanation:

On 21 March and 23 September, the Sun shines vertically on the Equator; therefore, all places on the Earth experience equal days and equal nights

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Answer 2

Answer:

The event known as equinox is eagerly awaited by space enthusiasts as it takes place twice a year on March 21 and September 23. Days and nights are equal at all places on earth on March 21 because on this day sun rays will fall in the vertical direction towards the equator or at the center position of the earth

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