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Does there exist any orderly process for gaining general awareness of these new ideas or for evaluating their importance to society ? The continually advancing liberalisation of world trade , global climate change and the population explosion are making their importance increasingly evident , both in the national and international context . The new constitution recognises their importance to society . Both his " Casus " and " Historiae " derive their importance from their incorporation into the Paris edition ( 1505 ) of Gratian 's " Decretum " . The islands once had a significant role as a nursery for about 20 fish species , and efforts are being made to reinstate their importance with a planned restoration project . Abandoned underground mines provide significant habitat for bats and sealing mines without first evaluating their importance to bats may be one of the single greatest threats to North American bats .