Laura looked at the Professor and raised her hand. "For the first question I think it is because in the 1900's people were starting to act a lot more selfish then anytime before. I know scientists were experimenting more with a lot of dangerous stuff after world war one and two and then the cold war and so people were panicking and having something like the Philosopher’s Stone would be tempting, plus theft was on the rise in 1990." Laura finished there she didn't know what the second question meant so didn't answer it.