Question

why are days and nights equal on 21 march at all places on earth​

Answer 1

Answer:

On 21st March and September 23rd, direct rays of the sun fall on the equator. At this position, neither of the poles is tilted towards the sun; so, the whole earth experiences equal days and equal nights. This is called an equinox.

Explanation:

Hope this helps you please make this brainliest answer

Answer 2

Answer:

here is your answer, mark me as brainlliest plzzzzz.

Explanation:

On 21st March and September 23rd, direct rays of the sun fall on the equator. At this position, neither of the poles is tilted towards the sun; so, the whole earth experiences equal days and equal nights. This is called an equinox.