Multiple Choice
Which of the following investigations did the Ancient Greeks NOT carry out?
A) determination that Earth's orbit around the Sun is an ellipse
B) determination that Earth is approximately spherical
C) measurement of the relative distances of the Moon and the Sun from Earth
D) measurement of Earth's radius
Correct Answer:

Verified
Correct Answer:
Verified
Q17: Suppose Eratosthenes had measured the length of
Q18: What is the declination of the Moon?<br>A)0°<br>B)+5°<br>C)-5°<br>D)a
Q19: One day from sunrise to sunrise for
Q20: The time interval between one total solar
Q21: Earth and the Moon both move eastward
Q23: When does the third quarter moon rise?
Q24: The Moon would NOT go through phases
Q25: How fast does the Moon move across
Q26: In order to obtain the shadow lengths
Q27: When in total lunar eclipse, the Moon