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Author Question: Sunspots a. are cooler than their surroundings. b. are regions where material is rising from ... (Read 71 times)

Brittanyd9008

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on: Jul 27, 2018
Sunspots
 
  a. are cooler than their surroundings.
  b. are regions where material is rising from below the photosphere.
  c. are the result of convection.
  d. produce spicules.
  e. are generally found near the poles of the Sun during sunspot maximum.

Question 2

Copernicus
 
  a. proposed that the Earth orbited the Sun.
  b. showed how retrograde motion could be explained without epicycles if the planets all orbited the Sun.
  c. neither proposed that the Earth orbited the Sun and showed how retrograde motion could be explained without epicycles if the planets all orbited the Sun.
  d. both proposed that the Earth orbited the Sun and showed how retrograde motion could be explained without epicycles if the planets all orbited the Sun.


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lgoldst9

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

a

Answer to Question 2

d


Brittanyd9008

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Reply #2 on: Jul 27, 2018
Thank you!


lgoldst9

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Reply #3 on: Jul 27, 2018
Always glad to help...


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