This topic contains a solution. Click here to go to the answer

Author Question: Alan Guth is best known for a. discovering quasars. b. discovering magnetic monopoles. c. ... (Read 45 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
Alan Guth is best known for
  a. discovering quasars.
  b. discovering magnetic monopoles.
  c. proposing magnetic monopoles as the explanation for the missing mass.
  d. originating the inflationary universe.

Question 2

Quasars are interesting astronomical objects that can best be described as
 
a. the center of galaxies.
  b. the objects that created the universe.
  c. new, explosive stars being created now in the universe.
  d. powerful energy sources in the universe that were created long ago.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

helenmarkerine

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

d.
Guth proposed the inflationary universe in 1979.

Answer to Question 2

correct answer is d.




Bob-Dole

  • Member
  • Posts: 547
Reply 2 on: Jul 28, 2018
Excellent


connor417

  • Member
  • Posts: 329
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

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?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

For a complete list of videos, visit our video library