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

Author Question: According to our modern understanding, what is a nova? A) an explosion on the surface of a white ... (Read 205 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
According to our modern understanding, what is a nova?
 
  A) an explosion on the surface of a white dwarf in a close binary system
  B) the explosion of a massive star at the end of its life
  C) the sudden formation of a new star in the sky
  D) a rapidly spinning neutron star

Question 2

The atmosphere of Saturn is composed mostly of
 
  A) methane and ammonia.
  B) carbon dioxide and ethane.
  C) hydrogen and helium.
  D) hydrogen sulfide and ammonia.
  E) nitrogen and oxygen.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

A

Answer to Question 2

C




bulacsom

  • Sr. Member
  • ****
  • Posts: 329

 

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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.

For a complete list of videos, visit our video library