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

Author Question: The cores of the terrestrial worlds are made mostly of metal because ________. A) the terrestrial ... (Read 80 times)

future617RT

  • Hero Member
  • *****
  • Posts: 543
The cores of the terrestrial worlds are made mostly of metal because ________.
 
  A) the terrestrial worlds as a whole are made mostly of metal
  B) metals sunk to the centers a long time ago when the interiors were molten throughout
  C) over billions of years, convection gradually brought dense metals downward to the core
  D) the core contained lots of radioactive elements that decayed into metals

Question 2

Like Saturn's more famous ring system, Jupiter's ring is also made of ice, just older and dirtier than the bright fresh material at Saturn.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

B

Answer to Question 2

FALSE





 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

For a complete list of videos, visit our video library