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A _________ is a political leader who seeks support by appealing to popular passions and prejudices.
_________ is a political system in which the supreme power lies in a body of citizens who can elect people to represent them.
A ___________ is a statistic characterising human populations.
__________ is the branch of sociology that studies the characteristics of human populations.
An _______ is a disease that is constantly present to a greater or lesser degree in people of a certain class or in people living in a particular location.
An ________ is a widespread outbreak of an infectious disease.
____________ is the branch of medical science dealing with the transmission and control of disease.
A ________ is an epidemic that is geographically widespread.
