Answer: Wage
Explanation:
Wage discrimination is known to be a form of discrimination in which the amount of money which employers of labour pay to workers or employees for doing the same job varies. In essence, workers earn different pay for performing similar work or task which can be paid to them, hourly or daily. Thus, this can be as a result of race, disability, gender, religion, sex and so on.
Answer: Most research underreports the number of gays and lesbians in a population.