What does morality refer to? The income level of people in a country the incidences of death in a country's population the impact of new laws on country's population the number of years people attended School in a country

b) the incidences of death in a country's population

Explanation:

Definition of mortality (according to Oxford dictonary),

The number of deaths in a given area or period, or from a particular cause

c-flooding of the area and the development of wetlands.

tell me if im wrong.

answer; role-taking;