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Author Question: When do comets generally begin to form a tail? A) inside Mercury's orbit B) between Mercury and ... (Read 144 times)

MGLQZ

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on: Jul 27, 2018
When do comets generally begin to form a tail?
 
  A) inside Mercury's orbit
  B) between Mercury and Earth's orbit
  C) beyond Jupiter's orbit
  D) inside of Jupiter's orbit
  E) They always have a tail (until they run out of material).

Question 2

The most prominent feature of Mars observable from Earth is:
 
  A) its thick atmosphere.
  B) its two prominent moons.
  C) its bright polar caps.
  D) the large volcano Olympus Mons.
  E) the prominent feature, Valles Marineris.


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amanda_14

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

D

Answer to Question 2

C


MGLQZ

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Reply #2 on: Jul 27, 2018
TY


amanda_14

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Reply #3 on: Jul 27, 2018
You're welcome


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