The two days of the year on which neither hemisphere is tilted toward or away from the sun is called a(n)

The two days of the year on which neither hemisphere is tilted toward or away from the sun is called an equinox, because the equator of the Earth is directly in the center of the sun. This occurs on 20 March and 23 September. Look outside!

Your answer is: equinox. 

Have an amazing day!

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