You are presented with the question "What will decrease the melting point of a liquid?" and the following answer choices: 
- Heat energy
 - Dehydration
 - layers of fat
 - Physical weathering
 - chlorofluorocarbons
 - chemical changes
 - chemical reaction
 - Higher salinity

Now knowing that adding salt to a liquid decreases the melting point of that liquid and salinity A word describing the salt content of a liquid, choose the best answer.


 

        Higher salinity 