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

Author Question: A neutron star is ________. A) the remains of a star that died in a massive star supernova (if no ... (Read 65 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
A neutron star is ________.
 
  A) the remains of a star that died in a massive star supernova (if no black hole were created)
  B) a star made mostly of elements with high atomic mass numbers, so that they have lots of neutrons
  C) the remains of a star that died by expelling its outer layers in a planetary nebula
  D) an object that will ultimately become a black hole

Question 2

Synchrotron radiation is the major source of energy for active galaxies.
 
  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

TheDev123

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

A

Answer to Question 2

TRUE


JGIBBSON

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
Gracias!

nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

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?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Supernova Supernova
Mass Loss from a Supermassive Star Mass Loss from a Supermassive Star
Dimmer Distant Supernova Dimmer Distant Supernova
The site of Gladysvale in South Africa is excavated for Australopithecus remains. The site of Gladysvale in South Africa is excavated for Australopithecus remains.
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
A sea star A sea star
Video: Sister chromatids of a metaphase chromosome animation

For a complete list of videos, visit our video library