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

Author Question: In the context of a big bang model, identify a true statement about the flatness problem. A) It ... (Read 72 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
In the context of a big bang model, identify a true statement about the flatness problem.
 
  A) It is the peculiar circumstance that the early Universe's average density was much more than the critical density but it was still flat.
  B) It is the peculiar circumstance that the actual density of the Universe will always be equal to the critical density and will always remain flat.
  C) It is the peculiar circumstance that the early Universe must have contained exactly the right amount of matter to make space-time flat.
  D) It is the peculiar circumstance that the early Universe's average density was considerably less than the critical density but it was still flat.

Question 2

The look-back time for the fictional stars Chairos, Alpha Arctic, Chi Omega, and Delta Junos are 37 years, 32 years, 29 years, and 41 years respectively. From this information, we can conclude that the nearest star is _____.
 
  A) Chairos
  B) Alpha Arctic
  C) Chi Omega
  D) Delta Junos



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

C

Answer to Question 2

B




jhjkgdfhk

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

For a complete list of videos, visit our video library