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Author Question: The planet(s) of our solar system that are usually or never visible to the naked eye are a. Mars. ... (Read 31 times)

amal

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on: Jul 27, 2018
The planet(s) of our solar system that are usually or never visible to the naked eye are
 
  a. Mars.
  b. Mercury and Neptune.
  c. Saturn, Uranus, and Neptune.
  d. Uranus and Neptune.
  e. Mercury and Venus.

Question 2

____ is the point in Earth's orbit where Earth is closest to the Sun.
 
  a. Aphelion
  b. Perihelion
  c. Precession
  d. The winter solstice
  e. a and d


kjo;oj

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Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

b


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