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

Author Question: If light from a distant star passes close to a massive body, the light beam will A) bend towards ... (Read 178 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
If light from a distant star passes close to a massive body, the light beam will
 
  A) bend towards the star due to gravity.
  B) continue moving in a straight line.
  C) change color to a shorter wavelength.
  D) slow down.
  E) accelerate due to gravity.

Question 2

What evidence suggests that the protogalactic cloud that formed the Milky Way resulted from several collisions among smaller clouds?
 
  A) The stars in the halo of the Milky Way are organized into several dense clusters arranged throughout the halo.
  B) The Milky Way resembles an elliptical galaxy more than other spirals do.
  C) Halo stars differ in age and heavy-element content, but these variations do not seem to depend on the stars' distance from the galactic center.
  D) The bulge of the Milky Way is surrounded by many globular clusters, just as elliptical galaxies are.
  E) The Milky Way is the central galaxy of a cluster of galaxies.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

A

Answer to Question 2

C





 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library