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

Author Question: It currently appears that within this universe we have mostly A) neutrinos. B) matter. C) dark ... (Read 75 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
on: Jul 29, 2018
It currently appears that within this universe we have mostly
 
  A) neutrinos.
  B) matter.
  C) dark matter.
  D) dark energy.

Question 2

If heat death results in a maximum amount of entropy, then what does this say about entropy at the beginning of the universe?
 
  A) Entropy at the beginning of the universe must also have been at a maximum.
  B) There was a change in the direction of entropy flow about 7 billion years ago.
  C) The Big Bang was a moment of minimal entropy.
  D) Nothing.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

efwsefaw

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
Reply #2 on: Jul 29, 2018
TY


efwsefaw

  • Sr. Member
  • ****
  • Posts: 351
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Synaptic response of photoreceptors to dark and light. Synaptic response of photoreceptors to dark and light.
The Sun as it appears from the surface of Earth before sunset. The Sun as it appears from the surface of Earth before sunset.
"Dark Matter" "Dark Matter"
Time Slows Down Near Matter Time Slows Down Near Matter
Notice how clean the engine appears. This is a testament of proper maintenance and regular ... Notice how clean the engine appears. This is a testament of proper maintenance and regular ...
Interactions of Light and Matter Interactions of Light and Matter
Video: Introduction to Genetics

For a complete list of videos, visit our video library