And cause the vinegar and water, fresh water activity values are dash hack because in water and vinegar, minced with more acidic, thus making the water activity value is higher than the water.
And causes the orange juice and chopped fresh water activity is more likely due to the orange juice and pineapple with a pH greater than the water activity, the higher the water.
And the cause of vinegar and water mix of live is water activity. Because in orange juice and water cut ประรด is acidity. Therefore, the water activity above water.