Q:Fact 1: Adding salt to a solid decreases the freezing point of that solid. Fact 2: Ice is the solid form of water. Given the two facts above, answer the question "What decreases the freezing point of ice?" with the following options: - hyperthyroidism - increasing temperature - heating liquids - lowering temperature - Dehydration - keeping the temperature steady - adding salt - hypothyroidism
A:
adding salt