Answer: use materials and processes that follow scientific principles
Step-by-step explanation:
Scientific knowledge involves the information about cause of natural phenomena, events, how natural and man made objects function and work. The working as well as functioning of the machines, animals, or any other material must be known to lead a better lifestyle. Thus people who belong to nonscience career are provided with the scientific knowledge for the use and processing of materials, which includes the working and principle of the material.