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

Author Question: How can we explain the presence of extrasolar planetary systems with Jovian-sized planets at ... (Read 123 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
on: Jul 27, 2018
How can we explain the presence of extrasolar planetary systems with Jovian-sized planets at distances at which we normally find terrestrial planets?
 
  A) they are brown dwarfs that were captured by their parent stars
  B) these are massive terrestrial planets that formed close to their parent stars
  C) they are Jovian planets that were spun out from their rapidly spinning parent stars
  D) the Jovian planets formed farther out and then migrated inward

Question 2

What is the K-T boundary?
 
  A) a layer of dark sediment in the geological record formed at the same time humans learned to use fire
  B) a boundary between rocks containing the oldest life and older rocks that contained no life
  C) a boundary between the Earth's crust and the molten rock beneath it
  D) a layer of dark sediment in the geological record separating the Cretaceous and Tertiary periods of Earth's history


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


panfilo

  • Member
  • Posts: 572
Reply 2 on: Jul 27, 2018
Wow, this really help

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Organ systems of the body with major functions. Organ systems of the body with major functions.
Some Shapes of Planetary Nebulae Some Shapes of Planetary Nebulae
Effect of clinical decison support systems Effect of clinical decison support systems
Examples of Ways That Different Types of Intersections of Two Line Segments Can Be Transformed into Examples of Ways That Different Types of Intersections of Two Line Segments Can Be Transformed into
Sustainable Food Systems Model Sustainable Food Systems Model
A systems biology model of human disease gene interactions A systems biology model of human disease gene interactions
Video: Structures that affect circulation - kidneys, blood volume and venous tone

For a complete list of videos, visit our video library