31. This relatively new subfield of biocomplexity encompasses other domains such as biodiversity and ecology. 32. Some economists view green economics as a branch or subfield of more established schools. 33. Environmental history is generally treated as a subfield of history, an established discipline. 34. Psychiatric genetics is a subfield of behavioral genetics. 35. The smallest subfield is extends real numbers with elements greater than any standard natural number. 36. Acoustic phonetics is a subfield of phonetics which deals with acoustic aspects of speech sounds. 37. This body of research has given rise to the emerging subfield of social sequence analysis. 38. The subfield telework also often stands alone. 39. :The subfield ethnozoology focuses on the relationship between animals and humans throughout human history. 40. Kimmel is considered a leading figure in the academic subfield of men's studies.
