Traditionally, critical thinking has been variously defined as:  1 the process of actively and skillfully conceptualizing, applying, analyzing, synthesizing, and evaluating information to reach an answer or conclusion.  2 disciplined thinking that is clear, rational, open-minded, and informed by evidence.
The traditional shot is one fluid ounce, and a fluid ounce is about 29.57 ml. Shot glasses vary in size, and can be filled to different levels by the person doing the pouring. The traditional shot is one fluid ounce, and a fluid ounce is about <b>29.57 ml</b>.
There is no standard unit of volume. In the US, a shot is 1.5 ounces and a small shot is 1 ounce of liquor for an alcoholic beverage such as whiskey. However, this varies internationally and there is no absolutely defined unit, and various sizes of glasses are used.