Found in paint this chemical can flake and become part of household dust. when ingested, it can delay child development and cause other problems as well. which chemical is it?

Why is mme. loisel "full of anxiety" when she asks to borrow the necklace? a. she is humiliated at having to borrow the necklace. b. she dreads going to the reception. c. she lacks confidence in her beauty. d. mme. forester gives her too many pieces to choose from