Multiple Choice
In general, a sundial is NOT a good timekeeper because the
A) Earth's orbital speed around the ecliptic is variable.
B) Earth's rotation rate changes throughout the year.
C) Sun's large angular diameter produces a fuzzy shadow.
D) sky is often cloudy.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q85: What was the approximate value of the
Q86: 1 arcminute is equal to<br>A) 1/60 of
Q87: The summer triangle, a group of three
Q88: Which way do observers move with respect
Q89: A full Moon will always be at
Q91: In which direction does the Sun appear
Q92: During which type of lunar eclipse does
Q93: Because of precession, how long will it
Q94: Why do the precise astronomical coordinates of
Q95: From Earth's North Pole,<br>A) the whole of