Answer:| Solution Type | Example | Solute | Solvent | Solute Role | Solvent Role ||---------------|----------------------|-----------------|-----------------|----------------------------------------------|---------------------------------------------------|| Gas in Gas | Air | Oxygen | Nitrogen | Supports respiration | Provides the bulk of the mixture || Gas in Liquid | Carbonated Water | Carbon Dioxide | Water | Creates fizz and taste | Dissolves the gas || Liquid in Liquid | Vinegar | Acetic Acid | Water | Adds flavor and acidity | Dissolves the acid || Solid in Liquid | Saltwater | Salt | Water | Adds flavor, increases boiling point | Dissolves the solid || Solid in Solid | Brass | Zinc | Copper | Changes color, increases hardness | Provides the main structure |