« previous next »

Author Question: A surface explosion on a white dwarf, caused by falling matter from the atmosphere of its binary ... (Read 68 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
A surface explosion on a white dwarf, caused by falling matter from the atmosphere of its binary companion, creates what kind of object?
 
  A) hypernova
  B) nova
  C) gamma ray burstar
  D) type I supernova
  E) type II supernova

Question 2

When strong solar winds are directed poleward, we see ________ at night.
 
  Fill in the blank(s) with correct word


srodz

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

aurorae


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Gray matter and White matter Gray matter and White matter
A Dwarf Elliptical Galaxy A Dwarf Elliptical Galaxy
Surface Rupture Surface Rupture
Spinal changes caused by osteoporosis. Spinal changes caused by osteoporosis.
Ocean cover most of Earth’s surface Ocean cover most of Earth’s surface
Video: Forming urine ( influencing factors), Forming dilute urine & Forming concentrated urine

For a complete list of videos, visit our video library