Mostly it is made of living corals, sponges and other ogranims living on top of compressed dead coral and other animals skeletons.
Aborigines were mainly affected by smallpox.
Promoting free-trade policies
Nelson Rolihlahla Mandela was the first South African president to be elected in a fully representative democratic election in 1994. He was also the first non-European president of South Africa.
He was born 18 July 1918 in South Africa. Mandela was an anti-apartheid activist, and the leader of the armed wing of the African National Congress (ANC). In 1962 he was arrested and convicted of sabotage and other charges, and sentenced to life in prison. Mandela served 27 years in prison, spending many of these years on Robben Island and Victor Verster prison. He was released on February, 11th in 1990.
During his imprisonment he became an international beacon for the rights of the underprivileged, disenfranchised and anti-apartheid movements.
On his release from prison he was elected (as head of the ANC), the first black president of South Africa (1994 - 1999). His tolerance, grace and judgement to the handling of the the dismantlement of the Apartheid government and transition to a democratic multicultural country gained him the Nobel Peace Prize in 1993.
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The small nations are less active in global trade or The small nations have much poorer economies. The large nations have more developed economies.
They increased the conflicts between the native populations and ethnic groups, leading to wars between tribes and between the colonizers and the natives.
They led to civil wars
They increased ethnic tension.
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.
Minority rights protect many ethnic groups.
In general, the feature that separates two ecozones is a deserts. An ocean and desert is an example that separates two ecozones.
A history of geographic and cultural isolation -apex
The political problems reduce foreign investment
Artificial political unity was attempted -apex
Natural resources vary widely across the continent - Apex
*Iron and other minerals
The black majority was kept in an inferior position - Apex
Somalia became a failed state. -apex