What imaginary line is located 23 degrees south of the equator?

The Tropic of Capricorn is indeed located at approximately 23.5 degrees south of the equator. This imaginary line represents the southernmost point at which the sun can be directly overhead at noon during the summer solstice, which occurs around December 21st in the Southern Hemisphere.

This line is significant for understanding global climate patterns, as it marks the boundary of the tropics. Regions between the Tropic of Capricorn and the Tropic of Cancer (located at the same degree north) experience a tropical climate, characterized by warm temperatures year-round and generally higher levels of precipitation.

The other options do not correspond to this latitude. The Tropic of Cancer is found at 23.5 degrees north of the equator, the equator itself is at 0 degrees latitude, and the Prime Meridian runs vertically at 0 degrees longitude, dividing the eastern and western hemispheres. Understanding the geographical significance of the Tropic of Capricorn helps in studies related to climate zones, biodiversity, and global ecology.