This topic contains a solution. Click here to go to the answer

Author Question: Explain what is meant by the solar cycle. What role does magnetism play? What will be an ideal ... (Read 82 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

patma1981

  • Sr. Member
  • ****
  • Posts: 292
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

  • Member
  • Posts: 571
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

For a complete list of videos, visit our video library