An ocean current is a continuous, directed movement of seawater generated by forces acting upon this mean flow, such as breaking waves, wind, the Coriolis effect, cabbeling, temperature and salinity differences, while tides are caused by the gravitational pull of the Sun and Moon.
RDDs - Radar Detector Detectors, All Acronyms, viewed April 15, 2017, <https://www.allacronyms.com/RDDS/Radar_Detector_Detectors>.
A Material Safety Data Sheet (MSDS) is designed to provide both workers and emergency personnel with the proper procedures for handling or working with a particular substance. The Occupational Safety and Health Administration, OSHA, specifies that each MSDS must include, at a minimum, the information listed in the sections below. OSHA does not specify the exact format of the MSDS, and so MSDSs prepared by different manufacturers tend to look different and contain different information.