Which of the following best describes how popular
sovereignty was used to address the question of
slavery in new territories?
It left the decision about slavery in a territory
up to Congress.
The people of the territory would vote whether
or not to allow slavery.
The president would decide for any new
territory whether or not it would have slavery.

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.