This topic contains a solution. Click here to go to the answer

Author Question: Contrast the sources of Jupiter's and the Earth's internal energy flows. What will be an ideal ... (Read 82 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
Contrast the sources of Jupiter's and the Earth's internal energy flows.
 
  What will be an ideal response?

Question 2

How are the orbits of extrasolar planets different from the orbits of planets in our solar system?
 
  A) Many extrasolar planets orbit their stars backward.
  B) Many extrasolar planets are on very tilted orbits compared to what we'd expect.
  C) Many extrasolar planets do not travel on elliptical orbits.
  D) Many extrasolar planets travel on very eccentric orbits.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SomethingSomething

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

For gigantic Jupiter, its gradual gravitational contraction is still sufficient to generate twice the energy it gets from the Sun. The smaller Earth finished such contraction long ago, and depends instead of radioactive decay of Uranium 238 and other heavy elements to heat its core and generate geothermal energy.

Answer to Question 2

D



crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
Both answers were spot on, thank you once again




 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

For a complete list of videos, visit our video library