Each of the following was a form of an egyptian burial chamber except a. a tomb b. a mastaba c. a pyramid d. a cemetery

D. a cemetery
My best guess is a cemetery, because they used tombs and pyramids. But I'm not sure if they used mastabas

Where people were very broke no jobs were available and everyone was struggling

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.