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

Author Question: Has Polaris always been the North Star? A) No, because the Earth's axis slowly changes the ... (Read 86 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
Has Polaris always been the North Star?
 
  A) No, because the Earth's axis slowly changes the direction it points.
  B) Yes, because the stars are unchanging.
  C) No, because it is a young star that only formed a few hundred years ago.
  D) No, because the Milky Way blocked our line of site to it for a long time.

Question 2

The rings of Uranus were discovered when it passed in front of a star, and the dark rings occulted the star several times for brief intervals.
 
  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

mmj22343

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

A

Answer to Question 2

TRUE




mmj22343

  • Sr. Member
  • ****
  • Posts: 297

 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

For a complete list of videos, visit our video library