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

Author Question: A black hole has A) about the same mass as the original star from which it formed. B) infinite ... (Read 60 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
on: Jul 29, 2018
A black hole has
 
  A) about the same mass as the original star from which it formed.
  B) infinite mass.
  C) about half the mass of the star from which it formed.
  D) a mass that widely fluctuates.

Question 2

A planetary nebula arises from
 
  A) the remains of a solar atmosphere.
  B) planetary accretion.
  C) a black hole.
  D) the gravitational attraction of interstellar dust.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


jrubin

  • Member
  • Posts: 552
Reply 2 on: Jul 29, 2018
:D TYSM

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

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?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

The black-legged tick transmits Lyme disease The black-legged tick transmits Lyme disease
Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
Formed Elements of Blood Formed Elements of Blood
Spectral Line Motion in Binary Star Systems Spectral Line Motion in Binary Star Systems
Ice island formed after breakup Ice island formed after breakup
Atomic Number and Mass Number Atomic Number and Mass Number
Video: Dendrite Animation

For a complete list of videos, visit our video library