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Author Question: Which of the following layers of the Earth is unique among the terrestrial planets? A) ... (Read 46 times)

Medesa

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on: Jul 27, 2018
Which of the following layers of the Earth is unique among the terrestrial planets?
 
  A) hydrosphere
  B) ionosphere
  C) mantle
  D) crust
  E) core

Question 2

What are constellations?
 
  A) groups of galaxies gravitationally bound and close together in the sky
  B) groups of stars making an apparent pattern in the celestial sphere
  C) groups of stars gravitationally bound and appearing close together in the sky
  D) ancient story boards, useless to modern astronomers
  E) apparent groupings of stars and planets visible on a given evening


verrinzo

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

A

Answer to Question 2

B


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