6. all of the following changes occurred in china between 1500 and 1800 except (1point) a. an increase in population b. growth in manufacturing and trade c. improvements in the food supply d. an increase in available farmland this chinese novel is considered by many to be the first realistic social novel. (1point) a. the dream of the red cucumber b. the tale of genji c. the golden lotus d. raise the red lantern

The first one is D.
The second one is C.
 

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.