Author Question: The Moon's lower density indicates it has a smaller concentration of iron in its core, as does the ... (Read 96 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
The Moon's lower density indicates it has a smaller concentration of iron in its core, as does the absence of a lunar magnetic field.
 
  Indicate whether the statement is true or false

Question 2

The most luminous objects known in the universe are
 
  A) Seyferts.
  B) quasars.
  C) blazars.
  D) radio lobe galaxies.
  E) giant ellipticals.



johnpizzaz

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

TRUE

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

For a complete list of videos, visit our video library