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

Author Question: Stage 4 of star formation is when the object can exhibit violent surface activity producing ... (Read 86 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
Stage 4 of star formation is when the object can exhibit violent surface activity producing extremely strong protostellar winds. This phase is also called the:
 
  A) protostar phase.
  B) Herbig-Haro phase.
  C) brown dwarf phase.
  D) T Tauri phase.
  E) protoplanetary nebula phase.

Question 2

Between us and the Galactic Center, the Milky Way has a mass of:
 
  A) several hundred thousand suns.
  B) one to two million suns.
  C) 250 million suns.
  D) 100 billion suns.
  E) over a trillion suns.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

D

Answer to Question 2

D




vHAUNG6011

  • Member
  • Posts: 514
Reply 2 on: Jul 27, 2018
Wow, this really help


sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Excellent

 

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library