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

Author Question: Long-period comets are believed to originally come from A) the Kuiper belt. B) the Oort cloud. ... (Read 27 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
Long-period comets are believed to originally come from
 
  A) the Kuiper belt.
  B) the Oort cloud.
  C) the satellite system of Jupiter.
  D) the interstellar medium.
  E) the asteroid belt.

Question 2

How do we know that pulsars must be neutron stars?
 
  A) Pulsars have the same upper mass limit as neutron stars do.
  B) No massive object, other than a neutron star, could spin as fast as we observe pulsars to spin and remain intact.
  C) This is only a theory that has not yet been confirmed by observations.
  D) We have observed massive-star supernovae produce pulsars.
  E) Telescopic images of pulsars and neutron stars look exactly the same.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ngr69

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


AEWBW

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
:D TYSM

JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

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?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Testing the effects of long-term fertilizing on inter-actions between mycorrhizal fungi and plants o Testing the effects of long-term fertilizing on inter-actions between mycorrhizal fungi and plants o
Local/long distance cell Signaling Local/long distance cell Signaling
9-18 Kuiper Belt Objects 9-18 Kuiper Belt Objects
Triassic Period Triassic Period
How Long Do You Ovulate After Your Period? How Long Do You Ovulate After Your Period?
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library