The answer is also known as social interaction. A social
interaction is a discussion between two or more individuals and is a building
block of society. Social interaction can be studied between groups of two
(dyads), three (triads) or larger social groups. By interacting with one
another, people design rules, institutions and systems within which they seek
to live.
they both provide a good grip on the ground so you don't slip
The original inhabitants of Australia, referred to as Australian Aborigines, arrived about 40000 years ago, probably in very few, if not in only one, wave. The are believed to come by island-hoping, that is coming from island to another, and traveling by boat.
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