Radon is a naturally occurring radioactive gas that is produced by the radioactive decay of radium. Breathing high concentrations of radon can cause lung cancer.ery high levels of radon (above 10 or 15 pCi/L) are definitely dangerous. There are homes with these concentrations! Lower levels (2 to 10 pCi/L) are probably somewhat dangerous, with higher levels leading to higher risks.
An actuary is a business professional who deals with the measurement and management of risk and uncertainty (BeAnActuary 2011a). The name of the corresponding profession is actuarial science.n actuary is a business professional who deals with the measurement and management of risk and uncertainty (BeAnActuary 2011a). The name of the corresponding profession is actuarial science.
Actuarial science is considered to be one of the best kept secrets of the professional world. The job of an actuary is not glamorous, and actuaries canât expect the academic recognition and prizes for their work. Despite this though, actuary is considered the second best job in U.S. by the Wall Street Journal, and was listed among the 15 most lucrative careers by CNN Money.