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

Author Question: Space-time will be flat if a. the Universe is expanding. b. the Universe is accelerating. c. ... (Read 85 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
on: Jul 27, 2018
Space-time will be flat if
 
  a. the Universe is expanding.
  b. the Universe is accelerating.
  c. the average density of the Universe is equal to the critical density.
  d. the Universe is finite.
  e. the Universe is homogeneous and isotropic.

Question 2

The helium core flash occurs in very high mass stars.
 
  a. True
  b. False
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

s.meritte

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

False


Beheh

  • Member
  • Posts: 520
Reply 2 on: Jul 27, 2018
Wow, this really help

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

The Scales of the Universe The Scales of the Universe
Single-dose drug administration: pharmacokinetic values for this drug are as follows: onset of actio Single-dose drug administration: pharmacokinetic values for this drug are as follows: onset of actio
Richmond, Virginia, lies in ruins in April 1865 at the time of Lincoln’s visit—and a few days before Richmond, Virginia, lies in ruins in April 1865 at the time of Lincoln’s visit—and a few days before
Reconnect the lower and upper back with horizontal stroking from lower back to shoulders. Keep flat, ... Reconnect the lower and upper back with horizontal stroking from lower back to shoulders. Keep flat, ...
Middle adults usually have more time to focus attention on their relationships Middle adults usually have more time to focus attention on their relationships
Disitive Time For Meat Disitive Time For Meat
Video: Muscular System Animation

For a complete list of videos, visit our video library