Feldspars ____

question 28

Multiple Choice

Feldspars ____.

• A)are only abundant deep in Earth's core
• B)never have a tetrahedral crystal structure
• C)are nonferromagnesian silicates
• D)are carbonate minerals
• E)have iron as a major element

---

Definitions:

Jointly Exhaustive

A condition where all possible outcomes or cases are covered by the set of propositions or options.

Equally Abstract

Pertaining to concepts or ideas that are similarly removed from concrete reality and difficult to define precisely.

Organizing Concepts

Principles or ideas that are used to structure and categorize understanding or knowledge.

Religious Affiliations

The association or connection of an individual or group with a particular religion or belief system.