Exposure to mercury . All humans are exposed to some level of mercury. Most people are exposed to low levels of mercury, often through chronic exposure (continuous or intermittent long term contact). However, some people are exposed to high levels of mercury, including acute exposure (exposure occurring over a short period of time, often less than a day). An example of acute exposure would be mercury exposure due to an industrial accident. Factors that determine whether health effects occur and their severity include: the type of mercury concerned;
Oscar - an annual award by the Academy of Motion Picture Arts and Sciences for achievements in motion picture production and performance. Academy Award. accolade, honor, laurels, honour, award - a tangible symbol signifying approval or distinction; an award for bravery. Translations.
After she made that observation, the Academy staff began calling the award 'Oscar.' The Academy didn't officially use the nickname until 1939. The first Academy Award of Merit was awarded on May 16, 1929. The Oscar statuette was designed by MGM art director Cedric Gibbons and sculpted by George Stanley.