Asolution is formed by one substance being dissolved in another substance, and most substances can exist as a solid, liquid or gas. Given these facts, a solution is formed when one of these gets dissolved into another one of these among the following options:
- Calcium carbonate
 - Condensation
 - near the shoreline
 - solid, liquid, gas
 - a hydraulic system
 - evaporation
 - Light passing through water
 - chemical changes


 

    solid, liquid, gas     