Heating salt water causes the water to evaporate while the salt remains, and an increase in temperature is the result of the flow of heat into the system. Given these facts, what can be done to salt water to cause water to evaporate while salt remains among the following options:
- freezing the salt
 - adding more water
 - DNA damage and mutations
 - lowering the temperature
 - cools it down
 - exposure to cold
 - fissures of hot, acidic water
 - increasing the temperature


 

        increasing the temperature 