Put the following events of the Russian Revolution in chronological order. Czar Nicholas's family is murdered by the
Red Army
Food and fuel shortages lead to
widespread revolts.
Czar Nicholas ll ascends to the throne.
World War I begins.
The Union of Soviet Socialist Republic is
established.

Where's the essay dude?

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.