Which one of the following is the circle of illumination?
A. The imaginary axis of the earth
B. The circle that divides the day from night on the globe
C. The Arctic Circle that demarcates the Frigid Zone in the Northern Hemisphere
D. The Antarctic Circle that lies in the Southern Hemisphere.
Answer:B
Which one of the following is the circle of illumination?
A. The imaginary axis of the earth B. The circle that divides the day from night on the globe C. The Arctic Circle that demarcates the Frigid Zone in the Northern Hemisphere D. The Antarctic Circle that lies in the Southern Hemisphere.