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Jamison King ∙
The small nations are less active in global trade or The small nations have much poorer economies. The large nations have more developed economies.
Aborigines speak a language unrelated to any outside Australia.
Languages in Tasmania are unrelated to those off the island.
Aboriginal cultures have no influences outside Australia.
Warm climate
Located mostly in southern hemisphere
Diversity
A history of geographic and cultural isolation -apex
A region composed mostly of islands -apex