Which of the following is an example of a historical claim? a. the roman republican political system was replaced with an imperial system after julius caesar's death. b. the roman leader julius caesar was assassinated by roman senators in 44 bce. c. the roman empire collapsed because its borders became too large to effectively defend. d. the roman empire controlled more geographic territory than any modern european country.

I'm just gonna answer this
The answer is C.The Roman Empire collapsed because its borders became too large to effectively defend.

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.

Race, for example, the chinese exclusion act