What other real life examples of density come to mind? Name and describe two.

This drawing shows a human body system. what is the primary function of this body system?

In which reaction is precipitation occurring?

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.