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Author Question: Why do sunspots appear dark? A) They are regions that are significantly cooler than the rest of ... (Read 59 times)

a0266361136

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Why do sunspots appear dark?
 
  A) They are regions that are significantly cooler than the rest of the photosphere.
  B) They are thick clouds on the sun, blocking its light.
  C) They are composed of different elements than the rest of the sun.
  D) They are regions nearly devoid of gas.

Question 2

Any successful model for the formation of the solar system must explain why the orbits of the planets have low eccentricities.
 
  Indicate whether the statement is true or false



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TINA

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Answer to Question 1

A

Answer to Question 2

TRUE




a0266361136

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


epscape

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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