Final answer:
The juvenile at Horn Shelter #2 was a young child found in a prehistoric burial site, revealing complex burial practices and indicating a sophisticated culture.
Step-by-step explanation:
The juvenile associated with Horn Shelter #2 refers to a discovery made at a burial site in central Texas where the remains of a young child were found. This archaeological site has provided significant information about the burial practices and lifestyle of prehistoric peoples in the region. The studies conducted at Horn Shelter #2 revealed that the juvenile was buried with a variety of grave goods, which suggest a complex and sophisticated culture.