Night and day have approximately equal length at what time or times of the year?
A) Summer equinox
B) Vernal and autumnal equinoxes
C) Summer solstice
D) Winter equinox
E) Winter solstice
Answer: B
Night and day have approximately equal length at what time or times of the year?
A) Summer equinox
B) Vernal and autumnal equinoxes
C) Summer solstice
D) Winter equinox
E) Winter solstice
Answer: B