Food is often preserved by the addition of salts and/or suga…

Food is often preserved by the addition of salts and/or sugars or by drying (e.g., dried fruit, beef jerky, etc.) Similarly, many products (e.g., crackers, biscuits, cookies, chips etc.) have a long shelf life simply by being dry even if they may or may not have a high sugar or salt concentration. Please explain how these approaches work to prevent microbial growth on these food items. Be specific and use scientific terminology you have learned to explain the impact these approaches have on microorganisms.

Toward the end of the novel, Sophie reflects on modern philo…

Toward the end of the novel, Sophie reflects on modern philosophical topics like Darwinism and existentialism. Evaluatively, how does Sophie reconcile existentialist emphasis on individual freedom with the novel’s earlier emphasis on systematic philosophical history?