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

Author Question: All RR Lyrae stars are about 5 times the Sun's luminosity. Indicate whether the statement is true ... (Read 51 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
All RR Lyrae stars are about 5 times the Sun's luminosity.
 
  Indicate whether the statement is true or false

Question 2

The star's color index is a quick way of determining its
 
  A) density. B) mass. C) composition. D) temperature. E) luminosity.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dinolord

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

FALSE

Answer to Question 2

D




c0205847

  • Member
  • Posts: 531
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


mjenn52

  • Member
  • Posts: 351
Reply 3 on: Yesterday
:D TYSM

 

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?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

For a complete list of videos, visit our video library