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

Author Question: Supernova remnants _____. a. always contain pulsars, because pulsars supply the ionizing ... (Read 31 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
Supernova remnants _____.
 
  a. always contain pulsars, because pulsars supply the ionizing radiation
  b. often last longer than a pulsar does, so the central pulsar may no longer be visible
 c. rarely contain pulsars, because pulsar radiation disrupts the remnant
 d. may not contain a pulsar, if the supernova explosion kicked the pulsar away at high speed
 e. never contain pulsars

Question 2

Kepler originally proposed that the planets were spaced apart by ____.
 
  a. five spheres
 b. five regular solids
  c. six tetrahedrons
 d. five epicycles
 e. six regular solids



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pami445

  • Sr. Member
  • ****
  • Posts: 303
Answer to Question 1

d

Answer to Question 2

b




cagreen833

  • Member
  • Posts: 544
Reply 2 on: Jul 27, 2018
Gracias!


AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

For a complete list of videos, visit our video library