Author Question: A megaparsec is equivalent to a. 3.26 light-years. b. 206,265 AU. c. the age of our solar ... (Read 25 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 top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

For a complete list of videos, visit our video library