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

Author Question: In which of the following models will the universe stop expanding? A) open universe B) critical ... (Read 76 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Jul 27, 2018
In which of the following models will the universe stop expanding?
 
  A) open universe
  B) critical density universe
  C) steady state universe
  D) closed universe
  E) All have an ultimate collapse.

Question 2

Which of the following phenomena are not thought to be results of collisions or other interactions between galaxies?
 
  A) the fact that spiral galaxies have both disk and halo components
  B) the fact that elliptical galaxies are more common in clusters of galaxies than outside clusters
  C) starbursts
  D) the presence of very large, central dominant galaxies in clusters of galaxies


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zacnyjessica

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

A


gonzo233

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 27, 2018
Thank you!


zacnyjessica

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Manta ray in the open ocean Manta ray in the open ocean
Some plastic intake manifolds are equipped with a pressure relief valve that would open in the ... Some plastic intake manifolds are equipped with a pressure relief valve that would open in the ...
How to find the critical numbers of a function How to find the critical numbers of a function
How to solve a half life problem involving exponential models (Question 1) How to solve a half life problem involving exponential models (Question 1)
Comparison of open and closed circulatory systems. Comparison of open and closed circulatory systems.
When dry, the long fruits (pods) of the California poppy (Eschscholzia californica) split open sudde When dry, the long fruits (pods) of the California poppy (Eschscholzia californica) split open sudde
Video: Proteins

For a complete list of videos, visit our video library