DAHILAN EPEKTO
Ang presyo ng bulaklak ay
dahil
Si Elijah ay nag-iisip kung ano ang
kanyang bibilhin na bulaklak sa
kaarawan ng kanyang ina. Ang
kaarawan ng kanyang ina ay tuwing
"Araw ng mga Puso".
Tuwing tag-ulan kaunti lamang ang
suplay ng bigas at isda sa pamilihan
dulot ng La Niña.
.
Ang presyo ng bigas at isda ay
dahil
Ang presyo ng mangga ay
dahil
Si Princess ay pumunta sa palengke
upang bumili ng mangga. Siya ay
nagulat dahil napakaraming mangga
ang kanyang nakita sa palengke na
nakahelira sa ibat-ibang lalagyan.​

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.