About how many stars are visible on a clear, dark night with the naked eye alone?
A) a few dozen
B) a few hundred
C) a few thousand
D) tens of thousands
E) millions and millions
Correct Answer:
Verified
Q31: While watching a star, you see it
Q32: Why did early civilizations observe constellations?
A)only for
Q33: A light-year is:
A)about 365 Earth days.
B)the distance
Q34: The stars appear to be attached to
Q35: Modern scientific theories are NOT:
A)testable.
B)continuously tested.
C)simple.
D)perfect.
E)elegant.
Q37: What are constellations?
A)groups of galaxies gravitationally bound
Q38: Where on Earth would you be if
Q39: Testing is important to developing:
A)an idea.
B)a hypothesis.
C)a
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