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

Author Question: What is the meaning of a closed universe? A) The universe will expand forever. B) The universe ... (Read 95 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
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
Thanks for the timely response, appreciate it

adf223

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Open, or compound The fracture projects through the skin and there is a possibility of infection or Open, or compound The fracture projects through the skin and there is a possibility of infection or
Big Picture of the Evolution of the Universe Big Picture of the Evolution of the Universe
Creede, Colorado, circa 1890, a rough silver mining town that grew from 660 people in 1889 to over 1 Creede, Colorado, circa 1890, a rough silver mining town that grew from 660 people in 1889 to over 1
Testing an oxygen sensor using a DMM set on DC volts. With the engine operating in closed loop, ... Testing an oxygen sensor using a DMM set on DC volts. With the engine operating in closed loop, ...
Measure between terminal 30 and 87a. Terminal 87a is the normally closed contact, and there should ... Measure between terminal 30 and 87a. Terminal 87a is the normally closed contact, and there should ...
Open and closed comedones of acne Open and closed comedones of acne
Video: Cardiac Cycle (Part 2 of 4)

For a complete list of videos, visit our video library