What body part sorts food and air so they can make it to the proper body system for processing?

Asolid that forms and separates from a liquid mixture is called

Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction

The term gas is limited to those substances that exist in the gaseous state at