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 73 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
Thanks for the timely response, appreciate it

  • Member
  • Posts:
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Variation in the rate of evolution as a function of the strength of selection, assuming genetic drif Variation in the rate of evolution as a function of the strength of selection, assuming genetic drif
The correct statement about hormones-insulin and glucagon The correct statement about hormones-insulin and glucagon
Hookup for testing fuel-pump current draw on any vehicle equipped with a fuel-pump relay. Hookup for testing fuel-pump current draw on any vehicle equipped with a fuel-pump relay.
How to count for the correct number of significant digits How to count for the correct number of significant digits
Gulf Stream/North Atlantic Current Gulf Stream/North Atlantic Current
A rigid circular loop has a radius of 0.20 m and is in the xy-plane. A clockwise current I is ... A rigid circular loop has a radius of 0.20 m and is in the xy-plane. A clockwise current I is ...
Video: Mechanism of enzyme action

For a complete list of videos, visit our video library