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Cari koleksi dengan cepat sesuai kebutuhan Anda.A series of feeding trials was carried out, offering planula larvae of Cyanea capillata to three potential predators, Mnemiopsis leidyi, Mytilus edulis and Ciona intestinalis, alone or mixed with algae or copepods. Mussels and ascidians consumed planulae in significant numbers in all prey combination trials, whereas ctenophores did so only when planulae were offered as sole prey. These results …
This article investigates the association between stock market activity and mental well-being, exploiting the availability of interview dates in the British Household Panel Survey to match changes in the FTSE 100 stock price index to respondents over the period 1991�2008. We present evidence that annual changes in the price index are associated with better mental well-being whilst greater …
This second edition outlines everything one needs to create a 21st-century public relations strategy, with international case studies from companies in the U.S., Spain, South Africa, Indonesia, and Russia, including Royal Caribbean, Edelman Public Relations, 3M Scotch, and the Marriott Hotel Group.