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

Author Question: What is the basic definition of a black hole? A) any compact mass that emits no light B) a dead ... (Read 29 times)

awywial

  • Hero Member
  • *****
  • Posts: 577
on: Jul 27, 2018
What is the basic definition of a black hole?
 
  A) any compact mass that emits no light
  B) a dead star that has faded from view
  C) any object from which the escape velocity exceeds the speed of light
  D) any object made from dark matter
  E) a dead galactic nucleus that can only be viewed in infrared

Question 2

Much of the land on the west coast of North America began as volcanic islands in the Pacific.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

reelove4eva

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


awywial

  • Member
  • Posts: 577
Reply 2 on: Jul 27, 2018
Excellent

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Absorption of ultraviolet light by aromatic amino acids Absorption of ultraviolet light by aromatic amino acids
Effect of a Black Hole’s Tidal Force on Infalling Matter Effect of a Black Hole’s Tidal Force on Infalling Matter
Water Hole Water Hole
The basic unit of life - cell The basic unit of life - cell
Basic structure of an autonomic pathway. Basic structure of an autonomic pathway.
Mass Wasting Forms Mass Wasting Forms
Video: What are the Parts of a Plant Cell?

For a complete list of videos, visit our video library