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 63 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?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

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

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

For a complete list of videos, visit our video library