Which of These Numbered Features Is a Fold and Thrust

question 89

Multiple Choice

Which of these numbered features is a fold and thrust belt?

• A)1
• B)2
• C)3
• D)4

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Definitions:

First Lungs

Refers to the initial evolutionary development of lungs in the ancestor of terrestrial vertebrates, facilitating air breathing.

Outpouchings

Bulges or protrusions from a hollow structure in the body.

Efficient Respiratory System

A highly effective system in organisms for the exchange of gases—oxygen and carbon dioxide—between an organism and its environment, ensuring adequate oxygenation of tissues for metabolic needs.

Stale Air

Air that has become unfit for breathing due to poor circulation or presence of pollutants, causing discomfort or health issues.