What Is the Most Likely Cause of Croup

question 3

Multiple Choice

What is the most likely cause of croup?

• A) Bacteria
• B) Acute hyperventilation
• C) Allergy
• D) Viral infection

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Definitions:

Microscopic Creatures

Tiny organisms that can only be seen with the aid of a microscope, including bacteria, protozoa, and some fungi and algae.

Correlate

The process of establishing a relationship or connection between two or more variables, often used in scientific research to determine causal links or patterns.

Distinctive Rock

A type of rock that possesses unique features or characteristics, making it easily distinguishable from other rocks.

Stromatolites

Layered sedimentary formations created by the growth of microorganisms, representing some of the oldest evidence of life on Earth.