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.
Anthropologists classify tribes and nations into groups with strong similarities in culture and traits.
Explanation:
Anthropologist analyses the social groups, their origin, race, ethnicity, culture and traits. Social groups include tribal and other migrated families. These tribal group into a specific identical cluster on the basis of similarity in their cultures and traits. Traits include food habits, living style, livelihood pattern, dressing sense etc.
Some of the tribes used hunting or some use gathering as their source of livelihood. Some used to intake raw food and some half cooked condition. Their religious believed also differs from group to group like some tribal groups rely on worship of idol whereas some relies on worship of nature no idol.
<span>These clues are called 'binaural' clues. 'Aural' refers to ears and the prefix 'bin' means that the clue requires both ears. These clues usually take two forms: interaural time difference, in which the difference in when the same sound is picked up by both ears is determined, and interaural level difference, in which the difference in loudness is determined.</span>
The correct answer is 2.
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