Question 17
The Earth and Solar SystemWhich of the following is not a proof that the earth is spherical?
- A.The circular horizon
- B.Sunrise and sunset
- C.Varying lengths of day and night
- D.Driving poles on a level ground
Show the answer and explanation
Answer: C (Varying lengths of day and night)
Explanation
Varying lengths of day and night result from the tilt of the axis and revolution, not from the earth's shape.