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Author Question: The heliocentric model was actually first proposed by A) Aristotle. B) Archimedes. C) ... (Read 129 times)

abern

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on: Jul 27, 2018
The heliocentric model was actually first proposed by
 
  A) Aristotle.
  B) Archimedes.
  C) Aristarchus.
  D) Alexander the Great.
  E) Hipparchus.

Question 2

When we glimpse the chromosphere at the start and end of totality, its color is
 
  A) green (the famous flash).
  B) yellow, like the photosphere below it.
  C) red, due to ionized hydrogen at lower pressure.
  D) blue, due to the ionization of nitrogen by the magnetic fields.
  E) white from the moonlight.


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tanna.moeller

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

C

Answer to Question 2

C


abern

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Reply 2 on: Jul 27, 2018
Gracias!

xiazhe

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Reply 3 on: Yesterday
Wow, this really help

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