Multiple Choice
The astronomical unit (AU) is defined to be equal to the
A) average distance between the Earth and the Sun
B) average distance between the Sun and the planet Pluto
C) distance between the Sun and the nearest star
D) diameter of the Earth
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q10: How are Newton's and Einstein's theories of
Q14: A person claims to have been abducted
Q15: Occam's Razor states that if we have
Q37: Galileo Galilei<br>A) developed a theory of gravity
Q50: Scientists are currently studying black holes to
Q51: The origins of early Greek science can
Q52: The dwarf planet Eris has an orbital
Q55: The possibility of extraterrestrial life was first
Q58: Which of the following would need to
Q60: The discovery of a supernova by Tycho