Which principle guides the activities of public health informatics? a. treating diseases b. managing injuries c. promoting the health of individuals d. preventing diseases?

Preventing diseases.The main focus of public health informatics is to keep an eye on the general health of the public.This does not involves focus on the health of individual rather it focuses on the health of population.The main objective of this is to prevent disease not to cure disease or injury.Little alteration in environmental can help prevent diseases that puts the human population at risk.

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.