What is the purpose of eyebrows?

What is the purpose of eyebrows?

Eyebrows help keep sweat, water, and debris out of our eyes. They also play a big role in facial expressions and nonverbal communication, helping us show emotions like surprise or anger.

Why It Matters

This fact belongs to the general category and contributes to expanding general knowledge. Understanding such facts not only makes you smarter but also helps connect ideas across different fields.

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