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A: US constitution i think. - sorrry if it did not help.
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Orginally known as the Boycott Movement was a British organization that was at the centre of the international movement opposing the South African apartheid system and supporting South Africa's non white population.. hoped this helped.
Answer:
Drilling mud. Drilling mud, also called drilling fluid, in petroleum engineering, a heavy, viscous fluid mixture that is used in oil and gas drilling operations to carry rock cuttings to the surface and also to lubricate and cool the drill bit.
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