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

Author Question: Supernova remnants _____. a. always contain pulsars, because pulsars supply the ionizing ... (Read 88 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

b


cagreen833

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

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Coronary circulation. (A) Coronary vessels portraying the complexity and extent of the coronary circ Coronary circulation. (A) Coronary vessels portraying the complexity and extent of the coronary circ
Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r
Supernova Light Curves Supernova Light Curves
Classic Supply - Demand Curve Classic Supply - Demand Curve
Blood Supply to the Lungs Blood Supply to the Lungs
Suppose the market supply curve is p = 5Q. If price increases from 10 to 15, the change in ... Suppose the market supply curve is p = 5Q. If price increases from 10 to 15, the change in ...
Video: Introduction to Eating Disorders

For a complete list of videos, visit our video library