QUESTION 1: According to the 1990s theoretical models cited above, what comprises the core of a person's diversity?

QUESTION 2: What percentage of what constitutes a person is represented by visible traits such as age or gender in the iceberg metaphor?

Equality focuses on fairness and equity focuses on uniformity
Equality gives the same to all, equity allocates resources according to needs for an equal result
Equality is for work and equity is for personal life
There is no difference, they are exact synonyms

Because diversity is illegal in some countries
Because it increases operating costs with no return
Because diverse people prefer to work alone
Because without an environment of respect and fairness, these people will not feel valued