How Does an Angular Unconformity Form

question 91

Multiple Choice

How does an angular unconformity form?

• A) rocks are folded into an angle and the top is removed by faulting
• B) older rocks are tilted, eroded, and overlain by younger rocks
• C) rock layers are turned upside down at an angle
• D) angular rocks are deposited on top of flat-lying layers
• E) any of these

---

Definitions:

Rectangles

A quadrilateral with four right angles and opposite sides equal in length.

Decision Mapping

A tool or process used to visually break down complex decision-making situations into simpler, manageable parts.

Decision Maps

Visual or graphical representations that outline the sequence of steps or decisions required to achieve a particular outcome or goal.