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

Author Question: Contrast the results of a collision between two spiral galaxies on their stars and their gas and ... (Read 64 times)

lak

  • Hero Member
  • *****
  • Posts: 546
Contrast the results of a collision between two spiral galaxies on their stars and their gas and dust clouds.
 
  What will be an ideal response?

Question 2

How much stronger is the gravitational pull of the Sun on Earth, at 1 AU, than it is on Saturn at 10 AU?
 
  A) 5X
  B) 10X
  C) 25X
  D) 100X
  E) 250X



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

carolinefletcherr

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

The stars are so spread out that collisions between them would be unlikely, but the shock wave set up when nebulae collide would create conditions for a starburst galaxy, which forms stars much faster than normal. Soon the gas and dust would be turned into stars, or heated so much as to be driven out into space.

Answer to Question 2

D





 

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

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?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

For a complete list of videos, visit our video library