The Original Method of Processing Oil Shale Involved Crushing the Rock

question 17

Multiple Choice

The original method of processing oil shale involved crushing the rock and then heating it. What environmental problem did this create that the new method (heating the rock in place) seeks to avoid?

• A) disposing of large volumes of waste rock
• B) water pollution
• C) carbon dioxide emissions
• D) acid rain
• E) landslides

---

Definitions:

Derived Class

A class in object-oriented programming that inherits or derives its properties from another class.

Base Class

The primary class from which other classes inherit properties and behaviors.

Clock Class

A class provided by some programming languages or libraries that represents and manages dates, times, or timestamps, often used for time measurements or manipulations.

"Is A" Relationship

Describes the inheritant relationship in object-oriented programming where an instance of a subclass can also be considered an instance of the parent class.