Question 22
The Earth and Solar SystemOn March 21 each year, all towns in the southern hemisphere experience
- A.complete daylight for 14hours.
- B.partial darkness.
- C.equal lenghts of day and night.
- D.longer period of twilight.
Show the answer and explanation
Answer: C (equal lenghts of day and night.)
Explanation
At the March equinox the sun is overhead at the equator, so every place has about 12 hours of day and 12 hours of night.