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

Author Question: On an H-R diagram, stellar masses ________. A) decrease from upper left to lower right B) are ... (Read 87 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
on: Jul 27, 2018
On an H-R diagram, stellar masses ________.
 
  A) decrease from upper left to lower right
  B) are impossible to determine
  C) are greatest in the lower left and least in the upper right
  D) can be determined for main sequence stars but not for other types of stars

Question 2

Which star is older?
 
  A) an M star in the globular cluster M13
  B) an A star in the globular cluster M13
  C) Both stars (the A and M star) are the same age.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yasmin

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

A


asmith134

  • Hero Member
  • *****
  • Posts: 576
Reply #2 on: Jul 27, 2018
Thank you!


yasmin

  • Sr. Member
  • ****
  • Posts: 319
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

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

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Muscles of the right upper extremity supine view Muscles of the right upper extremity supine view
A Summary of Stellar Evolution A Summary of Stellar Evolution
Upper Paleolithic stone tools include blade-based tools as seen here being produced from a blade cor Upper Paleolithic stone tools include blade-based tools as seen here being produced from a blade cor
Palette of King Narmer (back), Hierakonpolis, Upper Egypt. Palette of King Narmer (back), Hierakonpolis, Upper Egypt.
diagram of question asked diagram of question asked
Heat Exchanger Block Diagram Feedforward Control Heat Exchanger Block Diagram Feedforward Control
Video: Hydrogen bonds vs. Ionic bond

For a complete list of videos, visit our video library