Answer: It's "Display rules" that makes, a person from the U.S. tend to associate an open-smile with happiness, while a person from East Asia may tend to associate a closed-smile with happiness
Explanation
Display rules can be defined as culture norms learnt from early life/childhood, that determines and guides how one should express themselves. This display rules gives room for a person from the United State to associate an open-smile with happiness, while a person from East Asia may tend to associate a closed-smile with happiness.
The slave states wanted each slave to be counted for one person. But because most of the state was made of slaves this would be unfair to the other states.
The Human Development Index (HDI) measures on the basis of income, education, and life expectancy. Investing in Education will cause the country’s overall rating to increase.
