Respuesta :
B: Â The Aryans brought a new language, Sanskrit, to the people they conquered in the Indus region.
D: Â The Aryans developed a system of social classes in the new region.
E: Â As the Aryans moved east and settled in the plains near the Ganges, they began to worship local gods in addition to their own gods.
B because when they migrated they did infact bring a new language.
D because there was an improvement of social activity in the new area.
E because I remember it had something to do with religion.