Author Question: Which of the following are the jovian planets? A) Jupiter, Saturn, Uranus, Neptune, and Pluto B) ... (Read 97 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
Which of the following are the jovian planets?
 
  A) Jupiter, Saturn, Uranus, Neptune, and Pluto
  B) only Jupiter
  C) only Jupiter and Saturn
  D) Jupiter, Saturn, Uranus, and Neptune only
  E) everything past Mars and the asteroid belt

Question 2

How do we know what happens at the event horizon of a black hole?
 
  A) Physicists have created miniature black holes in the lab.
  B) Astronomers have sent spacecraft through the event horizon of a nearby black hole.
  C) Astronomers have analyzed the light from matter within the event horizon of many black holes.
  D) Astronomers have detected X-rays from accretion disks around black holes.
  E) We don't know for sure: we only know what to expect based on the predictions of general relativity.



abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

D

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library