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) density of water B) average density the ... (Read 185 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
on: Jul 27, 2018
The critical density of the universe is the ________.
 
  A) density of water
  B) average density the universe would need for gravity to someday halt the current expansion if dark energy did not exist
  C) actual average density of the universe
  D) density of dark matter in the universe

Question 2

The atmosphere of Titan is chiefly
 
  A) ammonia. B) nitrogen. C) oxygen. D) methane. E) hydrogen.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jonathanballen97

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

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.

Water cabbage Water cabbage
A fuel heater is part of the fuel filter and water separator located on the frame rail of a Ford ... A fuel heater is part of the fuel filter and water separator located on the frame rail of a Ford ...
Running Water Running Water
Water Molecule Water Molecule
Antidiuretic hormone regulates water excretion from the kidneys Antidiuretic hormone regulates water excretion from the kidneys
Video: Structure of Amino Acid, Peptide Bonds & Polypeptides

For a complete list of videos, visit our video library