Author Question: In a closed universe, if you could send out a powerful enough light, it would eventually return from ... (Read 57 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
In a closed universe, if you could send out a powerful enough light, it would eventually return from behind you.
 
  Indicate whether the statement is true or false

Question 2

It would be very unlikely to find a massive, young star out in the halo.
 
  Indicate whether the statement is true or false



heyhey123

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

TRUE

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

For a complete list of videos, visit our video library