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

Author Question: All RR Lyrae stars are about 5 times the Sun's luminosity. Indicate whether the statement is true ... (Read 49 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

D


c0205847

  • Member
  • Posts: 531
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

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

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

The average adult has about 21 square feet of skin.

The two bright stars are (left) Alpha Centauri and (right) Beta Centauri. The two bright stars are (left) Alpha Centauri and (right) Beta Centauri.
True-color view of Mars seen through NASA's Hubble Space Telescope in 1999 True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
Why Different Constellations Are Visible at Different Times of the Year Why Different Constellations Are Visible at Different Times of the Year
Rising and Setting of Stars at Middle North Latitudes Rising and Setting of Stars at Middle North Latitudes
Children were given the same set of concrete operations tasks five times Children were given the same set of concrete operations tasks five times
Video: Gastrin (gastric emptying) & Secretin (buffering gastric acid)

For a complete list of videos, visit our video library