Mrs. wright feigns insanity and cannot explain the death, she admitted she was sleeping next to him when he was murdered but have no explanation to it, neighbors said she was acting strange but noone accused her of strangling her husband.
Answer:
type in Goo gle pencil sketches of school
Art conservators have to know chemistry so that they know how to best protect the art and how to not ruin it. Art conservators have to know art history for the same reason.
