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 62 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

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

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?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing
Attributed to José de Alcíbar, From Spaniard and Black, Mulatto (De Español y Negra, Mulato). Attributed to José de Alcíbar, From Spaniard and Black, Mulatto (De Español y Negra, Mulato).
Wheals are formed in reaction to scratch testing and intradermal testing of allergens. Wheals are formed in reaction to scratch testing and intradermal testing of allergens.
Air-Mass Thunderstorms Air-Mass Thunderstorms
The DNA from one chromosome has a mass of ~20 billion Daltons The DNA from one chromosome has a mass of ~20 billion Daltons
Mass Wasting Forms Mass Wasting Forms
Video: The primary factors that affect circulation - MABP, CO and SVR

For a complete list of videos, visit our video library