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

Author Question: How could the distance measurements based on white dwarf supernovae be independently validated (or ... (Read 35 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
How could the distance measurements based on white dwarf supernovae be independently validated (or invalidated)?
 
  What will be an ideal response?

Question 2

One energy source for brown dwarfs is:
 
  A) hydrogen fusing to helium.
  B) helium fusing to carbon.
  C) iron core collapse.
  D) helium-3 fusing to helium-4.
  E) deuterium fusing to helium-3.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jody Vaughn

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

By observing the presence and size of secondary shells of galaxies.

Answer to Question 2

E




leilurhhh

  • Member
  • Posts: 560
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

For a complete list of videos, visit our video library