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

Author Question: How can we measure the strength of magnetic fields on the Sun? A) by looking for the splitting of ... (Read 106 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
How can we measure the strength of magnetic fields on the Sun?
 
  A) by looking for the splitting of spectral lines in the Sun's spectrum
  B) by observing the sizes of sunspots: Bigger sunspots mean a stronger field
  C) by observing auroras here on Earth
  D) only by using sophisticated computer models, because there are no observational ways of measuring magnetic field strength

Question 2

No galaxies existed before the Big Bang.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

A

Answer to Question 2

TRUE



tsand2

  • Hero Member
  • *****
  • Posts: 520
Both answers were spot on, thank you once again




 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

For a complete list of videos, visit our video library