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

Author Question: Which of the following is true of a closed Universe? A) It is infinite. B) It has a center. ... (Read 47 times)

michelleunicorn

  • Hero Member
  • *****
  • Posts: 565
on: Jul 27, 2018
Which of the following is true of a closed Universe?
 
  A) It is infinite.
  B) It has a center.
  C) It has a negative curvature.
  D) It has a positive curvature.

Question 2

The__________is the period of time after the glow of the big bang faded into the infrared and before the birth of the first stars, during which the Universe expanded in darkness.
 
  A) space age
  B) dark age
  C) atomic age
  D) ice age


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nyrave

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


michelleunicorn

  • Hero Member
  • *****
  • Posts: 565
Reply #2 on: Jul 27, 2018
TY


nyrave

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Vision with macular degeneration is experienced with an inability to focus in the center of the visu Vision with macular degeneration is experienced with an inability to focus in the center of the visu
When the engine is cold and before the oxygen sensor is hot enough to achieve closed-loop, the ... When the engine is cold and before the oxygen sensor is hot enough to achieve closed-loop, the ...
Heart valves in closed position viewed from the top. Heart valves in closed position viewed from the top.
Closed and Open Food Product Dating Closed and Open Food Product Dating
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ... A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...
Criteria for Trauma Center Designation Criteria for Trauma Center Designation
Video: Allergic Rhinitis

For a complete list of videos, visit our video library