Blood is taken from a person suspected of driving under the influence of alcohol.If the specimen is kept unrefrigerated at a moderately warm temperature,the blood alcohol concentration will

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If the specimen is kept unrefrigerated at a moderately warm temperature, the blood alcohol concentration will decrease with time due to the natural process of alcohol evaporation. The rate of evaporation varies depending on factors such as temperature, humidity, and the surface area of the liquid exposed to air. However, if there is any microbial activity, it may produce alcohol and lead to an increase in concentration, but this is not a common occurrence in properly handled specimens.

Blood Is Taken from a Person Suspected of Driving Under