Modern scientific theories are NOT:
A) testable.
B) continuously tested.
C) simple.
D) perfect.
E) elegant.
Correct Answer:
Verified
Q30: The place the Sun stops its northward
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
Q36: About how many stars are visible on
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
Q40: 
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