Radon is a naturally occurring radioactive gas that is produced from the breakdown of uranium in soil, rock, and water
On Wednesdays, a production assistant prints out her lines for the following weeks filming, and she sets about memorizing them as if there were a pop quiz coming
It requires that all public buildings or places that are accessible or open to the public regardless of ownership or right to access must be smoke-free inside and within 10 meters (33 ft) from entrances and exits or where people pass or congregate, and from air intake ducts
The move, first announced last year, makes Canada the first country in the world to take that step aimed at helping smokers quit the habit
But if at any point, a drug appears to be unsafe or not effective enough, research will cease, and the pharmaceutical company will have to start again with a new drug