The answer is: It borrows techniques from numerous subjects
Interdisciplinary field refers to the field that can only exist from the knowledge that derived from other fields.
When you are studying environmental science, you would notice that the subject would include knowledge from geography, physics, chemistry, and Biology at the same time.
It is wrong to check educational qualifications for a job candidate later as this defeats the reason for education and is a fault base for judging a candidate, Education qualification should be one of the basics for employment.
