Niceness is a collection of traits that are valued in a long-term mate. How does niceness differ from other traits in regards to how it is valued? Question 8 options: 1) This trait is more important for men in economically developed countries, with gender equality 2) The importance of this trait is the same in all countries. 3) This trait is more important for women in economically developed countries, with gender equality. 4) The importance of niceness has decreased from the early 1900s to the present day