The correct answer is: D. All the above
The equator is a great circle that divides the Earth into the Northern and Southern Hemispheres. It is the longest circle of latitude on Earth, at 0° latitude. The equator is also the only circle of latitude that is also a line of longitude.
The terrestrial equator is the equator of the Earth, or the line of latitude that divides the Earth into the Northern and Southern Hemispheres. It is the longest circle of latitude on Earth, at 0° latitude. The terrestrial equator is also the
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