Nail biting is a type of habit than can demonstrate stress, nervousness, or insecurity. Oftentimes people bite their nails without even realizing it.
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Psychology
RandomFacts about Psychology and Body Languages. Just for offline reading. Read more at http://examples.yourdictionary.com/examples-of-body-language.html#f4H83w8OhDfDISF0.99
Fact #2
Nail biting is a type of habit than can demonstrate stress, nervousness, or insecurity. Oftentimes people bite their nails without even realizing it.
