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

Author Question: In the late 1990's, it was announced that the expansion of the Universe is accelerating. What does ... (Read 97 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
In the late 1990's, it was announced that the expansion of the Universe is accelerating. What does this imply from the perspective of the big bang?
 
  a. A force exists that we knew nothing about that causes the acceleration.
  b. The Universe must be closed.
  c. The Universe is finite.
  d. The amount of dark matter must be greatly less than the amount of normal matter.
  e. The Universe must be infinitely old.

Question 2

A nova is a new star.
 
  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

jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

a

Answer to Question 2

False





 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

For a complete list of videos, visit our video library