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

Author Question: What is the meaning of a closed universe? A) The universe will expand forever. B) The universe ... (Read 77 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
What is the meaning of a closed universe?
 
  A) The universe will expand forever.
  B) The universe will someday stop expanding and start to collapse.
  C) The universe will stop expanding in an infinite amount of time.
  D) The universe is in a steady-state.
  E) The universe will disappear into a white hole in time.

Question 2

Would an observer on Mercury see the Sun rise in the east or the west?
 
  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

DylanD1323

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

B

Answer to Question 2

Most of the time, the Sun would appear to move east to west from Mercury's surface. Near perihelion, however, the Sun goes into retrograde for a few days and moves west to east.




Pineappleeh

  • Member
  • Posts: 585
Reply 2 on: Jul 27, 2018
:D TYSM


hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

For a complete list of videos, visit our video library