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

Author Question: The flatness problem and horizon problem a. are solved if there was a sudden inflation of the ... (Read 162 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
on: Jul 27, 2018
The flatness problem and horizon problem
 
  a. are solved if there was a sudden inflation of the Universe at time before recombination occurred.
  b. show that the Universe can be described as static and unchanging.
  c. show that dark matter must be a small fraction of the total mass of the Universe.
  d. imply that the Universe was once much colder than it is now.
  e. imply that the inflationary theory is incorrect.

Question 2

From what part of the H-R diagram have the giants in a star cluster evolved?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chreslie

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Jul 27, 2018
Answer to Question 1

a

Answer to Question 2

Masses that were on main sequence between about 0.4 to 4 solar masses.


altibaby

  • Hero Member
  • *****
  • Posts: 562
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


chreslie

  • Sr. Member
  • ****
  • Posts: 307
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

The Nine-Dot Problem The Nine-Dot Problem
Jeff Wall, A Sudden Gust of Wind (After Hokusai). Jeff Wall, A Sudden Gust of Wind (After Hokusai).
Trig Problem Trig Problem
Cubic solved Cubic solved
Solving Energy Problem Solving Energy Problem
How does PCA reduce the dimension of a statistical problem? How do you select the reduced ... How does PCA reduce the dimension of a statistical problem? How do you select the reduced ...
Video: Rods and Cones Animation

For a complete list of videos, visit our video library