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Author Question: Explain what is meant by the solar cycle. What role does magnetism play? What will be an ideal ... (Read 34 times)

APUS57

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on: Jul 27, 2018
Explain what is meant by the solar cycle. What role does magnetism play?
 
  What will be an ideal response?

Question 2

During which step in cosmic evolution did diverse life forms begin to arise?
 
  A) particulate evolution
  B) stellar evolution
  C) chemical evolution
  D) biological evolution
  E) cultural evolution


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patma1981

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

The solar cycle is the periodic reversal of the Sun's magnetic field and occurs over a 22 year period. It is equal to two sunspot cycles. The north pole of the Sun changes to a south pole in 11 years and changes back to a north pole in another 11 years.

Answer to Question 2

D


APUS57

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Reply 2 on: Jul 27, 2018
Excellent

xiazhe

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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