(1) Karen’s boss said there was no way to make it completely safe to work with new substances.

TRUE

FALSE

(2) Karen was poisoned when a few drops of dimethyl mercury accidentally got on her face.

TRUE

FALSE

(3) Before Karen was poisoned, no one knew that mercury of any kind was very dangerous.

TRUE

FALSE

(4) After Karen’s death companies that made dimethyl mercury started warning buyers about how dangerous the substance was.

TRUE

FALSE

(5) Karen went blind and deaf before she died.

TRUE

FALSE