[Answered] All RR Lyrae stars are about 5 times the Sun's luminosity. Indicate whether the statement is true ...

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 50 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.

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

TYSM

juliaf

Member
Posts: 344

Reply 3 on: Yesterday

YES! Correct, THANKS for helping me on my review

« previous next »

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.