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

Author Question: Which of the following best describes the axes of a Hertzsprung-Russell (H-R) diagram? A) mass on ... (Read 111 times)

leo leo

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
Which of the following best describes the axes of a Hertzsprung-Russell (H-R) diagram?
 
  A) mass on the horizontal axis and luminosity on the vertical axis
  B) surface temperature on the horizontal axis and luminosity on the vertical axis
  C) mass on the horizontal axis and stellar age on the vertical axis
  D) interior temperature on the horizontal axis and mass on the vertical axis
  E) surface temperature on the horizontal axis and radius on the vertical axis

Question 2

Which of the following statements about scientific models is true?
 
  A) A model can be used to explain and predict real phenomena.
  B) All current models are correct.
  C) A model tries to represent all aspects of nature.
  D) A model tries to represent only one aspect of nature.
  E) All models that explain nature well are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cat123

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


leo leo

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


cat123

  • Sr. Member
  • ****
  • Posts: 310
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Plant Parts Diagram Plant Parts Diagram
Brain mass as a function of body mass in mammals. Brain mass as a function of body mass in mammals.
biochemistry diagram biochemistry diagram
Schematic diagram of the CSTR Schematic diagram of the CSTR
A diagram of a generalized human cell A diagram of a generalized human cell
A diagram of a typical DNA cloning plasmid A diagram of a typical DNA cloning plasmid
Video: Carbohydrate digestion (brush border enzymes, end products) & Carb absorption (fructose, galactose)

For a complete list of videos, visit our video library