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

Author Question: What is the thickness of the disk of the Milky Way? A) 100 light-years B) 1,000 light-years C) ... (Read 87 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
What is the thickness of the disk of the Milky Way?
 
  A) 100 light-years
  B) 1,000 light-years
  C) 10,000 light-years
  D) 100,000 light-years
  E) 1,000,000 light-years

Question 2

How does the death of one very massive star give birth to perhaps hundreds of smaller ones soon thereafter?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leahm14

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

B

Answer to Question 2

The more massive the star, the faster it evolves, and less time it has to leave its stellar nursery and dense molecular cloud. When it explodes while still close to this dense region, its shock wave will trigger compression and collapse of many smaller protostars all at once.





 

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library