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Author Question: While the mantles of Jupiter and Saturn are made of liquid metallic hydrogen, the mantles of Uranus ... (Read 139 times)

oliviahorn72

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on: Jul 27, 2018
While the mantles of Jupiter and Saturn are made of liquid metallic hydrogen, the mantles of Uranus and Neptune are chiefly
 
  A) water. B) rock. C) helium. D) methane. E) ammonia.

Question 2

From the beginnings of life on Earth, it took less than a billion years for single-celled organisms to evolve to multicellular organisms.
 
  Indicate whether the statement is true or false


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iman

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

A

Answer to Question 2

FALSE


oliviahorn72

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Reply #2 on: Jul 27, 2018
Thanks


iman

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Reply #3 on: Jul 27, 2018
Welcome :)


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