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 65 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?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Natural selection of a population for dark coloration. Natural selection of a population for dark coloration.
The Hartlaub's Duck (Pteronetta hartlaubii) is a dark chestnut-coloured duck of African forests The Hartlaub's Duck (Pteronetta hartlaubii) is a dark chestnut-coloured duck of African forests
Dark Matter Dark Matter
Inventory of the Universe Inventory of the Universe
Early History of the Universe Early History of the Universe
Interactions of Light and Matter Interactions of Light and Matter
Video: Asthma Treatment

For a complete list of videos, visit our video library