Which Mass Extinction Led to the Disappearance of the Dinosaurs

question 17

Multiple Choice

Which mass extinction led to the disappearance of the dinosaurs?

• A) K-Pg
• B) Permian
• C) Triassic
• D) Devonian

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Definitions:

Depth Cue

Visual information that allows a person to judge the distance and depth of objects in their environment.

Opponent-Process Theory

A psychological and neurological model that explains a wide range of behaviors including vision and emotions by suggesting that opposite emotions and sensations are regulated by paired processes.

Visual System

The part of the central nervous system which enables individuals to process visual detail, it includes the eye, retina, optic nerves, and brain visual cortex.

Depth Perception

The ability to perceive the visual world in three dimensions and to judge the distance of objects accurately.