This topic contains a solution. Click here to go to the answer

Author Question: The critical density of the universe is the ________. A) density of water B) average density the ... (Read 62 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
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
Answer to Question 1

B

Answer to Question 2

B




RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Jul 27, 2018
Wow, this really help


meow1234

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Excellent

 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

For a complete list of videos, visit our video library