Author Question: A megaparsec is equivalent to a. 3.26 light-years. b. 206,265 AU. c. the age of our solar ... (Read 41 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
A megaparsec is equivalent to
 
  a. 3.26 light-years.
  b. 206,265 AU.
  c. the age of our solar system.
  d. a million parsecs.
  e. the diameter of the Milky Way galaxy.

Question 2

Ninety percent of all stars fuse helium to form carbon and lie on the main sequence.
 
  a. True
  b. False
  Indicate whether the statement is true or false



TINA

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

d

Answer to Question 2

False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

For a complete list of videos, visit our video library