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

Author Question: Which of the following is true of Population II stars? A) They are located in the disk component ... (Read 54 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
on: Jul 27, 2018
Which of the following is true of Population II stars?
 
  A) They are located in the disk component of the galaxy.
  B) They have randomly tipped orbits with a wide range of shapes.
  C) They have higher metal content than Population I stars.
  D) They are post-main sequence stars.

Question 2

Cepheid variable stars have pulsation periods of _____.
 
  A) 1 to 60 days
  B) 80 to 140 days
  C) 150 to 210 days
  D) 230 to 290 days


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultana.d

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


OSWALD

  • Member
  • Posts: 580
Reply 2 on: Jul 27, 2018
:D TYSM

Chelseyj.hasty

  • Member
  • Posts: 319
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Hertzsprung-Russell diagram for a set of stars that includes the Sun Hertzsprung-Russell diagram for a set of stars that includes the Sun
Classifying the Spectra of Stars Classifying the Spectra of Stars
Gravitational Redshift The color of light from the same object located at diffe Gravitational Redshift The color of light from the same object located at diffe
World Population Growth, Past 10,000 years World Population Growth, Past 10,000 years
Major parts of the cell and the structures located inside the cell. Major parts of the cell and the structures located inside the cell.
World Population Growth World Population Growth
Video: Supine Position

For a complete list of videos, visit our video library