You could call them mirror opposites, identifying the same phenomenon in two polar regions.
Antarctic Circle
The Arctic and the Antarctic
The Arctic Circle is north of the Equator; the Antarctic Circle is south of the Equator.
The Arctic and the Antarctic respectively.
The Arctic and the Antarctic respectively.
The Arctic Circle is north of the Equator; the Antarctic Circle is south of the Equator.
The Antarctic Circle
The Antarctic Circle only passes through Antarctica. The Arctic Circle passes through Asia, Europe and North America. The Arctic passes through 3 continents and the Antarctic only passes through Antarctica The Arctic Circle
They are called the Arctic Circle and the Antarctic Circle.
The Arctic Circle is north of the Equator: the Antarctic Circle is south of the Equator.
There is a continent south of the Antarctic Circle, while the Arctic Circle surrounds sea ice.
A polar circle is either the Arctic Circle or the Antarctic Circle.