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

Author Question: What is an astronomical unit? A) the average speed of Earth around the Sun B) the length of time ... (Read 22 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
What is an astronomical unit?
 
  A) the average speed of Earth around the Sun
  B) the length of time it takes Earth to revolve around the Sun
  C) the average distance from Earth to the Sun
  D) the diameter of Earth's orbit around the Sun
  E) any basic unit used in astronomy

Question 2

In strength, the magnetic fields of Uranus and Neptune are
 
  A) very different, with flopped over Uranus having no field, and Neptune a strong one.
  B) similar, with both about 100 times stronger than our own.
  C) even stronger than that of Jupiter.
  D) perfect fits for the Dynamo theory.
  E) like Jupiter and Saturn, due to mantles of liquid metallic hydrogen.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

janieazgirl

  • Sr. Member
  • ****
  • Posts: 300
Answer to Question 1

C

Answer to Question 2

B




joesmith1212

  • Member
  • Posts: 549
Reply 2 on: Jul 27, 2018
Gracias!


cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

For a complete list of videos, visit our video library