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spec: Note that self contained items such as printers are never considered components , and always need to meet the individual $ 2,000 threshold . The results of the proposed research have broad implications for understanding the whole Earth system , especially the ecological and socioeconomic bases of land-use , land-conversion , and resource sustainability in environments that are experiencing increasing economic activity , periodic social crises , and consequent environmental degradation . From a single night 's reading , they collected more than 20 words . Biologists there regularly see greenback turtles , but they have never seen hawksbills , which may be extinct in the region . Up to this point he had never had allergies , rarely had a cold , sick , watery eyes , virtually no allergy symptoms , very healthy . The follow-on contract will not evaluate a company 's teaming arrangement with other firms when determining if the company will win a place on the contract , he said . Archived recordings of the presentations will be viewable in the Conference Library both during and after the conference . Customs and immigration staff have never been jokers , but these days paranoia reigns .