Which of the Following Features on the North American Physical

question 63

Multiple Choice

Which of the following features on the North American physical landscape is the work of glaciers that once covered large parts of the continent as recently as 10,000 years ago?

• A) Great Lakes
• B) Rocky Mountains
• C) Florida Everglades
• D) Cascade volcanoes

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Definitions:

Control

In experiments, the group or condition that does not receive the treatment and is used as a benchmark to measure how the other tested groups compare.

Nightmares

Disturbing dreams that cause the dreamer to wake feeling anxious, afraid, or distressed.

Flashbacks

Sudden, intense, and vivid recollections of past experiences, often traumatic, that intrude into the present.

Intrusive Memories

Unwanted and often distressing memories that suddenly enter consciousness, frequently associated with traumatic events and a symptom of PTSD (Post-Traumatic Stress Disorder).