Those with 0.05 mg. or greater are rounded up; those with 0.04 mg. or less are rounded down. Cigarette varieties with assay results of tar below 0.5 mg. per cigarette and of nicotine below 0.05 mg. are recorded in the table as <0.5, and <0.05, respectively.
Answer by finette (157) Pink eye can be caused by fecal bacteria getting into the eye, but there are a lot of other possible causes as well. The most common cause of pink eye (also called conjunctivitis) is a viral infection, which can be spread from person to person just like a cold. Pink eye can also be caused by an allergic reaction.
How long pink eye lasts depends on what caused it. Common pink eye symptoms can last anywhere from a few days to a few weeks. Many types of pink eye are contagious, but only after the symptoms emerge.It appears people are not contagious during the incubation period of pink eye  the time of up to a few days between when they are exposed and when the symptoms begin.If your pink eye is caused by a common viral infection and no other complications occur, then your eyes should clear up within a few days to two weeks.ow long pink eye lasts depends on what caused it. Common pink eye symptoms can last anywhere from a few days to a few weeks. Many types of pink eye are contagious, but only after the symptoms emerge.