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

Author Question: Assuming that our ideas about how hot Jupiters ended up on their current orbits are correct, why ... (Read 54 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jul 27, 2018
Assuming that our ideas about how hot Jupiters ended up on their current orbits are correct, why didn't our own solar system end up with any hot Jupiters?
 
  A) Our solar nebula must have been blown into space shortly after the formation of the jovian planets.
  B) Our jovian planets must have migrated outward from inside the orbit of Mercury.
  C) Our solar nebula must have stuck around for an unusually long time after the formation of jovian planets.
  D) The existence of Earth and the other terrestrial planets prevented the jovian planets from migrating inward.

Question 2

Interstellar gas is composed of
 
  A) only hydrogen.
  B) 90 hydrogen, 9 helium by weight.
  C) 10 hydrogen, 90 helium by numbers of atoms.
  D) some hydrogen, but mainly carbon dioxide.
  E) ammonia, methane, and water vapor.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aadams68

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

B


ARLKQ

  • Member
  • Posts: 571
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

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?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

the comet Encke riding along its pebbly trail of debris (long diagonal line) between the orbits of M the comet Encke riding along its pebbly trail of debris (long diagonal line) between the orbits of M
Current Positions of Known Dwarf Planets and SSSBs in the Outer Solar System Current Positions of Known Dwarf Planets and SSSBs in the Outer Solar System
Correct use of a fire extinguisher Correct use of a fire extinguisher
How lenses correct visual problems: (A) emmetropia; (B) myopia; (C) hyperopia; (D) corrected myopia; ... How lenses correct visual problems: (A) emmetropia; (B) myopia; (C) hyperopia; (D) corrected myopia; ...
A mini clamp-on digital multimeter can be used to measure alternator output and unwanted AC current ... A mini clamp-on digital multimeter can be used to measure alternator output and unwanted AC current ...
Spaceman Speff orbits planet X with his spaceship. To remain in orbit at 556 Spaceman Speff orbits planet X with his spaceship. To remain in orbit at 556
Video: Neural Reflex Arc Animation

For a complete list of videos, visit our video library