Which best describes how the agricultural revolution continues to impact modern society? (select all that apply.) the food industry has allowed investors to make substantial profits. an increase in complex carbohydrates has led to greater mental faculties in humans. foods are no longer seasonal and only available at certain times of year. the number of small family farms has doubled in the past century.

The constant presence of diseases or infectious agents within a given geographic area or population group. it may also refer to the usual prevalence of a given disease with such area or group. it includes holoendemic and hyperendemic diseases. a holoendemic disease is one for which a high prevalent level of infection begins early in life and affects most of the child population, leading to a state of equilibrium such that the adult population shows evidence of the disease much less commonly than do children (malaria in many communities is a holoendemic disease). a hyperendemic disease is one that is constantly present at a high incidence and/or prevalence rate and affects all groups equally. so probably family history.