Searching for evidence of critical thinking in discourse has roots in a definition of critical thinking put forth by Kuhn (1991), which places more emphasis on the social nature of discussion and knowledge construction.
:Ounces. 1 mL = 0.033814 fl oz; 1 fl oz = 29.57353 mL. US Fluid Ounce (US Fl. oz) is a United States customary volume unit. Please don't be confused with the ounce which is a mass unit. Similar US customary volume units include pint (16 fl. oz), quart (32 fl. oz), gallon (128 fl. oz), cup (8 fl. oz) etc.
A fluid ounce (abbreviated fl oz, fl. oz. or oz. fl.) is a unit of volume. It is equal to about 28.41 ml in the imperial system or about 29.57 ml in the US system. The fluid ounce is sometimes referred to simply as an ounce in applications where its use is implicit.