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 24 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?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

For a complete list of videos, visit our video library