11. It represents a traditional subfield of the discipline of geography. 12. The subfield has flourished in Australia where most people live in cities. 13. Issues with entry into the field have evolved into a separate subfield . 14. It is also an important subfield in the complexity sciences. 15. An important subfield of nanotechnology related to energy is nanofabrication. 16. Chinese Whispers is used in many subfield of network science. 17. Field that has the rational numbers as a subfield . 18. One subfield at the confluence between CFD and electromagnetic modelling is computational magnetohydrodynamics. 19. Every subfield of a cyclotomic field is an abelian extension of the rationals. 20. Organizational learning is an aspect of organizations and a subfield of organizational studies.
