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 92 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
Great answer, keep it coming :)

Bigfoot1984

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Critical Values of the Chi-Square Distribution Critical Values of the Chi-Square Distribution
Critical thinking and the evaluation process Critical thinking and the evaluation process
The more air and fuel that can be packed in a cylinder, the greater the density of the air–fuel ... The more air and fuel that can be packed in a cylinder, the greater the density of the air–fuel ...
How to find the critical numbers of a function How to find the critical numbers of a function
A Critical Thinking Guide and Checklist A Critical Thinking Guide and Checklist
Physics- Density, Pressure and Pascal's Principle Physics- Density, Pressure and Pascal's Principle
Video: Deglutition

For a complete list of videos, visit our video library