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

Author Question: Why is the number of galaxies in the Local Group uncertain? What will be an ideal ... (Read 103 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
on: Jul 27, 2018
Why is the number of galaxies in the Local Group uncertain?
 
  What will be an ideal response?

Question 2

Stars with 0.4-4 solar masses swell into giants when hydrogen is exhausted in their centers.
 
  a. True
  b. False
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kbennett34

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 27, 2018
Answer to Question 1

The total number of galaxies in the Local Group is uncertain because some galaxies lie in the plane of the Milky Way Galaxy and are difficult to detect.

Answer to Question 2

True


tichca

  • Hero Member
  • *****
  • Posts: 554
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


kbennett34

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Part of the Hubble Ultra-Deep Field image showing a typical section of space containing galaxies int Part of the Hubble Ultra-Deep Field image showing a typical section of space containing galaxies int
Techniques for applying local anesthesia: (a) topical; (b) infiltration; (c) nerve block; (d) spinal Techniques for applying local anesthesia: (a) topical; (b) infiltration; (c) nerve block; (d) spinal
How to multiply a complex number by its conjugate How to multiply a complex number by its conjugate
The number of phenotypic classes in the F2 generation increases as the number of genes controlling t The number of phenotypic classes in the F2 generation increases as the number of genes controlling t
In 1969 a UC Berkeley group fired a carbon nucleus at a californium target. Give In 1969 a UC Berkeley group fired a carbon nucleus at a californium target. Give
Number of cells in the brain Number of cells in the brain
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library