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 111 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?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

The first dark spot observed on Uranus. Image obtained by the HST ACS in 2006. The first dark spot observed on Uranus. Image obtained by the HST ACS in 2006.
Dark Matter Dark Matter
Time Slows Down Near Matter Time Slows Down Near Matter
Structure in the Universe Structure in the Universe
Strong religious beliefs appears to be positively associated with elderly health and wellbeing Strong religious beliefs appears to be positively associated with elderly health and wellbeing
Video: Secondary Active Transport

For a complete list of videos, visit our video library