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 94 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?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

The heme group is present in myoglobin, hemoglobin, and many other proteins The heme group is present in myoglobin, hemoglobin, and many other proteins
Galaxies with Rings Galaxies with Rings
Comparison of group II self-splicing introns and the spliceosome Comparison of group II self-splicing introns and the spliceosome
The Number of Children Americans Think Are Ideal The Number of Children Americans Think Are Ideal
Nuts are also a good source of B group vitamins (including folate), and vitamin E Nuts are also a good source of B group vitamins (including folate), and vitamin E
physics question number 5 - moving conductors physics question number 5 - moving conductors
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library