Galileo's telescopic discoveries of mountains on the moon and spots on the sun were controversial because they suggested that the sun and moon
A) were the same kind of object.
B) were not perfect spheres.
C) were inhabited.
D) orbited each other.
E) did not orbit Earth.
Correct Answer:
Verified
Q2: A(n) _ is a single conjecture that
Q3: The semimajor axis of an ellipse is
A)the
Q9: Tycho's universe was the same as the
Q10: Retrograde motion (east to west among the
Q12: A(n) _ is well supported (observationally and/or
Q14: The book "De Revolutionibus Orbium Coelestium"
A)describes how
Q15: Parallax is
A)the apparent motion of an object
Q16: _ orbit is one in which an
Q18: Which of the following people did NOT
Q19: _ occur when the moon is first
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