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

Author Question: Although the Sun does not generate energy by gravitational contraction today, this energy-generation ... (Read 126 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
Although the Sun does not generate energy by gravitational contraction today, this energy-generation mechanism was important when the Sun was forming.
 
  Indicate whether the statement is true or false

Question 2

Which of the following best describes how galaxies are distributed on large scales in the universe?
 
  A) Galaxies are distributed in a great shell expanding outward from the center of the universe.
  B) Galaxies are randomly distributed.
  C) Galaxies are uniformly distributed.
  D) Galaxies appear to be distributed in chains and sheets that surround great voids.
  E) Galaxies are distributed in a hierarchy of clusters, superclusters, and hyperclusters.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Expo

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

TRUE

Answer to Question 2

D




cagreen833

  • Member
  • Posts: 544
Reply 2 on: Jul 27, 2018
Excellent


kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

For a complete list of videos, visit our video library