« previous next »

Author Question: Pulsars cannot be spinning white dwarfs because a. white dwarfs are not that common. b. white ... (Read 122 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
on: Jul 27, 2018
Pulsars cannot be spinning white dwarfs because
 
  a. white dwarfs are not that common.
  b. white dwarfs are not dense enough.
  c. white dwarfs do not have magnetic fields.
  d. a white dwarf spinning that fast would fly apart.
  e. All of the other choices are correct.

Question 2

Which wavelength band uses observatories on aircraft?
 
  a. ultraviolet b. visual
  c. infrared d. X-ray


CourtneyCNorton

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 27, 2018
Thank you!


CourtneyCNorton

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

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.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Common Gorse Common Gorse
Some common functional groups of biomolecules Some common functional groups of biomolecules
Large white butterfly egg Large white butterfly egg
This slave burial service, painted by John Antrobus in 1860, reflects an inversion of power relation This slave burial service, painted by John Antrobus in 1860, reflects an inversion of power relation
Common skin signs are often evidence of an illness or disorder. A papule is a solid, circumscribed, ... Common skin signs are often evidence of an illness or disorder. A papule is a solid, circumscribed, ...
Common phlebotomy issues. Common phlebotomy issues.
Video: Methods that regulate pH

For a complete list of videos, visit our video library