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 9 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
Gracias!

robbielu01

  • Member
  • Posts: 336
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

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?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Muscle Contraction Muscle Contraction
Regulation of muscle contraction by tropomyosin and troponin Regulation of muscle contraction by tropomyosin and troponin
Temperature profile of the Uranian troposphere and lower stratosphere. Cloud and haze layers are als Temperature profile of the Uranian troposphere and lower stratosphere. Cloud and haze layers are als
The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
Cloud Formation Cloud Formation
Thought Suppression (2 of 4) Thought Suppression (2 of 4)
Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library