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 76 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

cam1229

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

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

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

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.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

A true albino squirrel. Note the pink eyes. A true albino squirrel. Note the pink eyes.
Binary Stars Binary Stars
The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing
Which of the following statements is true of linkage? Which of the following statements is true of linkage?
Five Times August - This Too Shall Pass Five Times August - This Too Shall Pass
Evolutionary Stages of Stars Evolutionary Stages of Stars
Video: Exercise and cardiac output

For a complete list of videos, visit our video library