Define and describe linguistic anthropology. What are some of its subfields and what social information can anthropologists gain from studying language?

Topic:

1. Define and describe linguistic anthropology. What are some of its subfields and what social information can anthropologists gain from studying language? (you may focus on any given part of this question). & 1. Describe some of the major evolutionary adaptations in the history of the genus Homo, that produced modern homo sapiens, the only surviving member of the genus.