This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What are thought to be some possible causes of triggering the contraction of an interstellar cloud? ... (Read 45 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
on: Jul 27, 2018
What are thought to be some possible causes of triggering the contraction of an interstellar cloud?
 
  What will be an ideal response?

Question 2

According to the nebular theory, what are asteroids and comets?
 
  A) They are the shattered remains of collisions between planets.
  B) They are the shattered remains of collisions between moons.
  C) They are leftover planetesimals that never accreted into planets.
  D) They are chunks of rock or ice that condensed long after the planets and moons had formed.
  E) They are chunks of rock or ice that were expelled from planets by volcanoes.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 27, 2018
Answer to Question 1

The shockwave from the formation of nearby type O and B stars, the shockwave from a nearby supernova, or parts of the cloud become too cold to balance the inward force of gravity.

Answer to Question 2

C


jman1234

  • Member
  • Posts: 560
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

lkanara2

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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?

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

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Dreams Disappeared in a Cloud of Dust Dreams Disappeared in a Cloud of Dust
A star-forming region in the Large Magellanic Cloud. A star-forming region in the Large Magellanic Cloud.
Regulation of muscle contraction by tropomyosin and troponin Regulation of muscle contraction by tropomyosin and troponin
Frederick Douglass, having escaped from slavery in 1836, attracted large audiences as an antislavery Frederick Douglass, having escaped from slavery in 1836, attracted large audiences as an antislavery
Cloud Types: High Clouds Cloud Types: High Clouds
Thought Suppression (4 of 4) Thought Suppression (4 of 4)
Video: Fermentation pathways

For a complete list of videos, visit our video library