Multiple Choice
Our calendar has leap years because
A) there is one more sidereal day in a year than solar days.
B) a tropical year is slightly more than 365 days.
C) there is a difference between a sidereal year and a tropical year.
D) the perihelion of Earth's orbit is slowly advancing.
Correct Answer:
Verified
Correct Answer:
Verified
Q16: The average length of a solar day
Q17: All the following statements are true.Which one
Q18: Each of the following lists a constellation
Q19: For the following questions,refer to Figure S1.2
Q20: For the following questions,refer to Figure S1.1,which
Q22: Suppose you live at the equator.Describe the
Q23: For the following questions,refer to Figure S1.1,which
Q24: For the following questions,refer to Figure S1.2
Q25: Suppose the date is June 21 and
Q26: Choose the appropriate star from Table S1.1