The discovery of so many benefits to humans. Used in past studies To develop knowledge and current problems, including such disease use planning to prevent problems in the future
The discovery of so many benefits to humans. Used in the study of the past. Is used to develop the knowledge and current problems, such as disease, including plan to prevent future problems as well
The discovery that there are many benefits to human beings in the past study use knowledge development and current issues such as pestilence, as well as planning to use to prevent the problem in the future.