Researchers have identified a number of factors that are related to happiness. Which of the following is not one of them?

age

annual income up to $75,000

physical attractiveness

marriage

physical attractiveness

Explanation:

Research in the United States has revealed some factors that influence people's happiness. Among these factors, the researchers concluded that age was related to happiness, as well as an annual income of up to $ 75,000 and marriage. The survey found that happiness can be linked to people's age, because there is a tendency for older people to be satisfied with life, and people with a current income of $ 75,000 were happier than those with higher incomes. or lower, and married people were happier than single or divorced people.

However, the research could not find any change in happiness with the factor "physical attractiveness", this means that physical attractiveness is not a factor related to happiness.