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Author Question: Copernicus A) provided strong observational evidence that the Earth moved about the Sun B) ... (Read 75 times)

tsand2

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on: Jul 27, 2018
Copernicus
 
  A) provided strong observational evidence that the Earth moved about the Sun
  B) proved that the orbital shapes of the planets were ellipses and not circles
  C) was the first person to suggest the Earth moved around the Sun
  D) revived Aristarchus's suggestion of a Sun-centered solar system and described it mathematically

Question 2

More than 96 of the mass of living cells are made of
 
  A) carbon and hydrogen
  B) carbon
  C) carbon, hydrogen, oxygen, and nitrogen
  D) hydrogen and oxygen


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emily12345

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

D

Answer to Question 2

C


tsand2

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Reply 2 on: Jul 27, 2018
Gracias!

meow1234

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Reply 3 on: Yesterday
Excellent

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