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

Author Question: The radial velocity of a star's motion in space can also broaden its spectral lines. Indicate ... (Read 96 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
The radial velocity of a star's motion in space can also broaden its spectral lines.
 
  Indicate whether the statement is true or false

Question 2

How do astronomers define the superforce?
 
  A) a force connecting electromagnetism with the strong and the weak nuclear forces
  B) the GUT, with all five forces combined
  C) the GUT, but with no dark energy added in
  D) a force connecting gravity and the electroweak force
  E) a force including only dark energy and gravity



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

efwsefaw

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

FALSE

Answer to Question 2

A



Zoey63294

  • Hero Member
  • *****
  • Posts: 539
Both answers were spot on, thank you once again



efwsefaw

  • Sr. Member
  • ****
  • Posts: 351

 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

For a complete list of videos, visit our video library