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

Author Question: The center of our galaxy lies in the direction of the constellation of a. Ursa Minor. b. Ursa ... (Read 77 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
The center of our galaxy lies in the direction of the constellation of
 
  a. Ursa Minor.
  b. Ursa Major.
  c. Sagittarius.
  d. Orion.
  e. Monoceros.

Question 2

Which of the following is NOT evidence of the existence of an interstellar medium?
 
  a. extinction of light from distant stars
  b. very narrow calcium absorption lines in the spectra of O and B stars
  c. reddening of more distant stars
  d. dark cloud silhouetted against background stars
  e. molecular absorption lines in the spectra of cool stars



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aham8f

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

c

Answer to Question 2

e




aham8f

  • Sr. Member
  • ****
  • Posts: 336

 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

For a complete list of videos, visit our video library