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				| 1. | Statement 1: When there is an equilibrium between the vapor pressure and the percentage relative humidity, water activity is directly proportional to the percentage relative humidity.Statement 2: Even a water activity as high as 0.85 for food items is considered to be very dry for substances. | 
| A. | True, False | 
| B. | True, True | 
| C. | False, False | 
| D. | False, True | 
| Answer» C. False, False | |