Angela is analyzing the fracture pattern of a window. She notes that the cracks stop when they intersect. Knowing this, what can she determine about the window?

Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton             rosalind franklin marie curie             gertrude b. elion ada yonath             henry cavendish robert boyle             antoine lavoisier mario j. molina             svante arrhenius