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Author Question: The density of the Sun is most similar to which object? A) Halley's Comet's nucleus B) the Earth ... (Read 29 times)

big1devin

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on: Jul 27, 2018
The density of the Sun is most similar to which object?
 
  A) Halley's Comet's nucleus
  B) the Earth
  C) Mercury
  D) the Moon
  E) Jupiter

Question 2

What is the purpose of the European CHEOPS mission?
 
  A) to precisely measure the properties of known extrasolar planets
  B) to discover new types of extrasolar planets unobservable with current instruments
  C) to search for signals from alien civilizations
  D) to search for new extrasolar planets throughout the entire sky


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trampas

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

E

Answer to Question 2

A


big1devin

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Reply 2 on: Jul 27, 2018
Gracias!

ktidd

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Reply 3 on: Yesterday
Excellent

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