Multiple Choice
Planets move from east to west across Earth's sky. This movement is called _________ motion.
A) prograde
B) retrograde
C) ecliptic
D) orbital
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q35: Ancient observers could identify a specific location
Q36: Based on Kepler's first and second laws,
Q37: Astronomers describe the _ as all of
Q38: Spectral lines can act like a _
Q39: What happens during a lunar eclipse in
Q41: Radio telescopes have to be so large
Q42: Modern radio telescopes consist of a dish
Q43: The world's greatest astronomical observatories are all
Q44: Astronomers have determined that _ stars have
Q45: What is a simple, everyday example of