What Is the Likely Explanation for the Extinction of Dinosaurs

question 25

Multiple Choice

What is the likely explanation for the extinction of dinosaurs?

• A) The earth was suddenly flooded with water.
• B) Lightening storms started massive fires.
• C) A meteor struck the earth sending clouds of soot that blocked the sunlight.
• D) There was a severe drought.

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Definitions:

Conversational Dyspnea

Difficulty in breathing that occurs during conversation, indicating breathing distress or disorders.

Right-sided Heart Failure

A condition where the right ventricle of the heart is unable to pump blood effectively to the lungs, leading to fluid buildup and congestion.

Sputum Specimen

A sample of mucus and saliva expelled from the respiratory tract, used for medical testing to diagnose conditions.

Tracheostomy

A medical procedure that involves creating an opening in the neck to place a tube into a person's windpipe to allow air into the lungs.