What is the main rational answer for the question asking why sara teasdale killed herself and why shes my fav poet and why cats are so cute and why I'm a picky eater and why people are salty and why cats are so cute

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.