Such rings all the time drift past exam help site after exam help few weeks, quiz help hence cause only limited warming of the water on the outer shelf. Gawarkiewicz quiz help his colleagues accrued additional data on water temperature quiz help salinity from December 4, 2011 by January 4, 2012, from devices on brief test moorings placed 12 km south of the shelfbreak by the Ocean Observatories Initiative OOI. The researchers compared those salinity measurements exam help ancient data, quiz help figured out that prime salinity levels per the salinity of waters carried by the Gulf Stream coincided with the warming periods. The extent quiz help duration of the two 2011 warming events combined with the high salinity followed by the researchers advised the cause was not exam help transient warm core ring, but the Gulf Stream itself that carried warm, salty water exam help the outer shelf. To solidify that finding, Gawarkiewicz bought serendipitous help from students in the Marine Advanced Technology Education MATE application at Cape Fear Community College in Wilmington, NC, who had deployed exam help surface drifter in the course of the period coinciding with the 2 warming events. Drifters use satellites examination help transmit their positions roughly every six hours, key information for the WHOI scientists, who analyzed the drifter tracks quiz help speeds.