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

Author Question: The critical density of the universe is the A) average density the universe would need for ... (Read 35 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Jul 27, 2018
The critical density of the universe is the
 
  A) average density the universe would need for gravity to someday halt the current expansion if dark energy did not exist.
  B) actual average density of the universe.
  C) density of dark matter in the universe.
  D) density of water.

Question 2

When we speak of the large-scale structure of the universe, we mean
 
  A) the structure of any large galaxy.
  B) the structure of any individual cluster of galaxies.
  C) the overall shape of the observable universe.
  D) the overall arrangement of galaxies, chains of galaxies, and galactic sheets in the universe.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cswans24

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

D


imanialler

  • Member
  • Posts: 539
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

ASDFGJLO

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Bone density test. Bone density test.
Critical thinking skills Critical thinking skills
Synthesis of critical thinking Synthesis of critical thinking
Average Global Temperature Rise over the Past Century Average Global Temperature Rise over the Past Century
The Critical Weather Maker: Atmospheric Stability The Critical Weather Maker: Atmospheric Stability
Physics- Density, Pressure and Pascal's Principle Physics- Density, Pressure and Pascal's Principle
Video: Mechanism of enzyme action

For a complete list of videos, visit our video library