The line separating the dark half of Earth from the lighted half is called the_____ .
A) Circle of Illumination
B) International date line
C) Tropic of Cancer
D) Antarctic Circle

Question

The line separating the dark half of Earth from the lighted half is called the_____  .
A) Circle of Illumination
B) International date line
C) Tropic of Cancer
D) Antarctic Circle

Quizplus · Accepted Answer

The Circle of Illumination is the line that separates the dark half of Earth from the lighted half. The International Date Line is a line of longitude that determines where each new day begins and ends. The Tropic of Cancer is a circle of latitude that marks the northernmost point where the sun appears directly overhead during the summer solstice. The Antarctic Circle is a circle of latitude that surrounds the Antarctic region.

The Line Separating the Dark Half of Earth from the Lighted