This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is true of Population II stars? A) They are located in the disk component ... (Read 22 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
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
Answer to Question 1

B

Answer to Question 2

A




OSWALD

  • Member
  • Posts: 580
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

For a complete list of videos, visit our video library