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

Author Question: What is the basic definition of a black hole? A) any compact mass that emits no light B) a dead ... (Read 51 times)

awywial

  • Hero Member
  • *****
  • Posts: 577
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
Answer to Question 1

C

Answer to Question 2

TRUE




awywial

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


alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

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?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

For a complete list of videos, visit our video library