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1. When does the autumnal equinox occur in the Southern Hemisphere? (1 point)June 21

March 21
September 21
December 21,

User Ohioma
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March 21 is the answer
User Davenpcj
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The autumnal equinox takes place on the same date in the southern hemisphere as the spring equinox, since the seasons are in "opposite" order as the calendar falls. In this case, the autumnal equinox would fall on March 21, since this is the date of the spring equinox in the northern hemisphere.
User Binh
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