What is the main evidence for the idea that people have six "basic emotions"?

Question

What is the main evidence for the idea that people have six "basic emotions"?​

Quizplus · Accepted Answer

The main evidence for the idea that people have six "basic emotions" is six facial expressions. In the 1970s, psychologist Paul Ekman conducted research on facial expressions across cultures and identified six universal emotions: happiness, sadness, anger, fear, surprise, and disgust. These emotions were found to be expressed through specific facial muscle movements that are distinct across individuals and cultures.

What Is the Main Evidence for the Idea That People