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

Author Question: As a 4-10 solar mass star leaves the main sequence on its way to becoming a red supergiant, its ... (Read 77 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
As a 4-10 solar mass star leaves the main sequence on its way to becoming a red supergiant, its luminosity
 
  A) decreases.
  B) first decreases, then increases.
  C) increases.
  D) remains roughly constant.
  E) first increases, then decreases.

Question 2

Studies of sunquakes, or helioseismology, have revealed that
 
  A) the Sun vibrates only on the surface.
  B) sunquakes are caused by similar processes that create earthquakes on Earth.
  C) the Sun generates energy by nuclear fusion.
  D) our mathematical models of the solar interior are fairly accurate.
  E) neutrinos from the solar core reach the solar surface easily.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shoemake

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

D

Answer to Question 2

D




Coya19@aol.com

  • Member
  • Posts: 601
Reply 2 on: Jul 27, 2018
Wow, this really help


JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

For a complete list of videos, visit our video library