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

Author Question: A black hole has A) about the same mass as the original star from which it formed. B) infinite ... (Read 69 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
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
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A




jrubin

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


alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

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.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

For a complete list of videos, visit our video library