This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The brightest stars in a young open cluster will be: A) massive blue stars at the top left on the ... (Read 57 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
The brightest stars in a young open cluster will be:
 
  A) massive blue stars at the top left on the H-R diagram.
  B) red T-tauri stars still heading for the main sequence.
  C) red giants that are fusing helium into carbon.
  D) yellow giants like our Sun, but much larger.
  E) the core stars of planetary nebulae.

Question 2

M-87, the giant elliptical at the heart of the Virgo Supercluster, shows a(n) ________ extending outward from its core, moving at relativistic velocities.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

skipfourms123

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

jet


yoroshambo

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jul 27, 2018
Thanks


skipfourms123

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Technique of Direct Fist Percussion: Left Kidney Technique of Direct Fist Percussion: Left Kidney
Colostomy sites (blue area is where colon was removed). Colostomy sites (blue area is where colon was removed).
An H-R Diagram of a Globular Cluster An H-R Diagram of a Globular Cluster
Capuchins use stones to crack open palm nuts in much the same way that chimpanzees in some populatio Capuchins use stones to crack open palm nuts in much the same way that chimpanzees in some populatio
Eleanor Roosevelt dispenses soup to the needy. As a wealthy young socialite, she exhibited little .. Eleanor Roosevelt dispenses soup to the needy. As a wealthy young socialite, she exhibited little ..
Growth in Open Economies Growth in Open Economies
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library