A planet not visible to the naked eye is
A) Mars.
B) Venus.
C) Mercury.
D) Neptune.
Correct Answer:
Verified
Q1: In which one or more of the
Q4: A day is the time needed for
A)
Q7: The period of the earth's orbit around
Q16: The ongoing evolution of living things
A)is one
Q19: Scientific theories
A) must be constantly reviewed to
Q20: A constellation is
A)an especially bright star.
B)an apparent
Q22: A square foot contains approximately
A)144 cm2.
B)366 cm2.
C)929
Q26: The shortest of the following is
A) 104
Q30: A centimeter is
A) 0.001 m.
B) 0.01 m.
C)
Q40: Gravity is not
A) a fundamental force.
B) responsible
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