Answer:
Language is the appropriate base for communication which is used to understand other's expression and makes others understand.Without communication,socialization is not possible and culture can't be transferred to new generation.
They thought they could benefit from the area's warn climate and fertile soil.
Polytheistic, which means they worshipped more than one gods.
Hindus also believe in more than one god.
Widely used in Europe, but controversial in the united states, Sobell programs or controlled use programs suggest that moderate substance use can be a successful treatment outcome.