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

Author Question: Most of the mass of a galaxy is contained in the a. massive O and B stars in the galaxy. b. H I ... (Read 33 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
on: Jul 27, 2018
Most of the mass of a galaxy is contained in the
 
  a. massive O and B stars in the galaxy.
  b. H I regions of the galaxy.
  c. H II regions of the galaxy.
  d. dark matter of the galaxy.
  e. disk of the galaxy.

Question 2

Some massive stars only live a few million years.
 
  a. True
  b. False
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

True


jc611

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Jul 27, 2018
Thank you!


blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Everyone has one nostril that is larger than the other.

A Coronal Mass Ejection A Coronal Mass Ejection
The Host Galaxy of a Gamma-Ray Burst The Host Galaxy of a Gamma-Ray Burst
Calculation of body mass index. To determine your BMI, find the value for your height on the left ... Calculation of body mass index. To determine your BMI, find the value for your height on the left ...
The DNA from one chromosome has a mass of ~20 billion Daltons The DNA from one chromosome has a mass of ~20 billion Daltons
What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
Video: Structures that affect circulation - arterioles and vasomotor responses and venous return

For a complete list of videos, visit our video library