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

Author Question: Which of the following is a main criterion separating the three models of the Universe? A) The ... (Read 20 times)

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
on: Jul 27, 2018
Which of the following is a main criterion separating the three models of the Universe?
 
  A) The size of the Universe
  B) The average density of the Universe
  C) The speed at which the Universe is expanding
  D) The age of the Universe

Question 2

The Hubble time is:
 
  A) the time remaining before the Universe stops expanding and begins to contract.
  B) the time it takes a galaxy moving at 1000 km/sec to move 1 Mpc.
  C) an estimate of the age of the Universe based on the Hubble constant.
  D) an estimate of the time it will take the Universe to double in size based on the Hubble constant.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aloop

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


jlmhmf

  • Member
  • Posts: 552
Reply 2 on: Jul 27, 2018
Wow, this really help

Hdosisshsbshs

  • Member
  • Posts: 315
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Early History of the Universe Early History of the Universe
Developmentally appropriate food models Developmentally appropriate food models
Identify the Main Term Identify the Main Term
Models of simple transposition and replicative 3′ transposition Models of simple transposition and replicative 3′ transposition
IPCC models are based on projections of growth IPCC models are based on projections of growth
Vermont Instruments manufactures two models of calculators. The finance model is the Fin-X and ... Vermont Instruments manufactures two models of calculators. The finance model is the Fin-X and ...
Video: Hemoglobin's affinity with oxygen - carbon dioxide, temperature and bisphosphoglycerate (BPG)

For a complete list of videos, visit our video library