Since the initiation of the Big Bang,the temperature of the Universe has ____________.
A) increased
B) decreased
C) stayed about the same
Correct Answer:
Verified
Q4: Italian Renaissance astronomer Galileo was the first
Q5: Strong evidence that the Universe is expanding
Q5: Aside from Earth,the terrestrial planets are _.
A)Mars,Mercury,and
Q7: An ancient Greek philosopher concluded (correctly)that _.
A)
Q8: The geocentric model was developed during the
Q10: The circumference of Earth is most nearly
Q10: Among the choices below,the best estimate of
Q11: The big bang theory states that _.
A)
Q12: All objects in the Solar System are
Q12: The gas giant,or Jovian,planets are _.
A)Mars,Mercury,and Venus
B)Mars,Venus,and
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