There are two aspects to be considered for radioactive material. Long half-lives like Pu will contaminate areas for decades or centuries but have relatively small decays/second per unit mass. Short half-lives like Iodine disappear in months but have extremely high decays/second per unit mass.
Marilyn Monroe (born Norma Jeane Mortenson; June 1, 1926 â August 5, 1962) was an American actress and model. Famous for playing comic dumb blonde characters, she became one of the most popular sex symbols of the 1950s, emblematic of the era's attitudes towards sexuality. Although she was a top-billed actress for only a decade, her films grossed $200 million by the time of her unexpected death in 1962.
4. Marilyn Monroe. Marilyn Monroe was an iconic beauty of her time. She was an actress of 1950s. She is known for her motion pictures of the World War II times. Marilyn was a talented and well versed female performer, who used to work really hard in keeping her name at the heights of success.