The Mantle Can Be Separated into Two Different Portions: the Lower

question 66

Multiple Choice

The mantle can be separated into two different portions: the lower mantle and the upper mantle.The lower mantle is

• A)completely solid due to extreme pressure that prevents iron-rich silica rocks from melting.
• B)composed of silly putty that flows like molasses.
• C)rigid and has no capability of flow.
• D)predominantly liquid silica.

---

Definitions:

Pointless Explanation

An explanation that lacks purpose or fails to convey meaningful information.

Defensive Behavior

Measures taken to defend against assumed dangers or negative judgments.

Assertive

Refers to confidently expressing one's thoughts and feelings in a direct, honest, and respectful way.

Vacation

A period of time devoted to rest, leisure, and enjoyment, typically away from work or school.