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

Author Question: The event that changes a protostar to a full-fledged star is A) gravitational collapse. B) ... (Read 138 times)

xroflmao

  • Hero Member
  • *****
  • Posts: 515
The event that changes a protostar to a full-fledged star is
 
  A) gravitational collapse.
  B) gravitational expansion.
  C) thermonuclear fusion.
  D) the emission of light.
  E) a catastrophic increase in temperature.

Question 2

Which star will emit the shortest wavelength of its peak frequency?
 
  A) a blue star
  B) a yellow star
  C) a red star
  D) a green star



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A




xroflmao

  • Member
  • Posts: 515
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

For a complete list of videos, visit our video library