There are 4 well-studied colligative properties of water: freezing point depression, boiling point elevation, vapor pressure lowering, and osmotic pressure. Pick one of these and discuss its application to modern life, either on main street or in industry

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?