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

Author Question: Dark energy accounts for about 70 of the critical density of the Universe. a. True b. False ... (Read 37 times)

Destiiny22

  • Hero Member
  • *****
  • Posts: 557
on: Jul 27, 2018
Dark energy accounts for about 70 of the critical density of the Universe.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Which two elements are most abundant within the Sun?
 
  a. hydrogen and carbon
  b. helium and nitrogen
 c. helium and carbon
 d. hydrogen and oxygen
  e. hydrogen and helium


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bigcheese9

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 27, 2018
Answer to Question 1

True

Answer to Question 2

e


Destiiny22

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Example of an accounts receivable aging analysis report. Example of an accounts receivable aging analysis report.
Food choices vs. energy choices Food choices vs. energy choices
Elements of critical thinking Elements of critical thinking
Social Problems: A Critical Power-Conflict Perspective Social Problems: A Critical Power-Conflict Perspective
What is the density of 96 mL of a liquid that has a mass of 90.5 g? What is the density of 96 mL of a liquid that has a mass of 90.5 g?
how much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C? how much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C?
Video: Exocytosis - secretion

For a complete list of videos, visit our video library