The Arctic Circle is at 66 degrees 32 minutes N latitude and marks the point on the Earth's surface where the Sun does not appear above the horizon at the Winter Solstice. It also marks the southernmost point of the Arctic Frigid Zone.
a latitude line
Tropic of Capricorn
The Tropic of Cancer passes through the Hawaiian Islands. The Tropic of Cancer is at approximately 23 degrees 30 minutes N latitude and marks the point on the Earth's surface where the Sun is directly overhead at the Summer Solstice. It also marks the northernmost point of the Tropic Zone.
An imaginary line which passes through the poles of the planet.
the tropic of Capricorn
You may be thinking of the Prime Meridian and the International Date Line.
The Tropic of Capricorn passes through Botswana.
Tropic of cancer.
Tropic of cancer.
They may be after the International Date Line. As well as territorial boundaries.
The axis is an imaginary line that passes through the North and South Poles of the Earth. This axis is tilted at an angle of approximately 23.5 degrees from perpendicular to the plane of the Earth's orbit around the Sun, which causes the changing seasons.
The imaginary line about which an object spins is called the axis of rotation. It is an imaginary line that passes through the center of mass of the object around which it rotates. The object rotates around this axis resulting in circular motion.