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.
The answer to the question how many ounces is 50 ml depends on the volume (oz) unit under consideration: 1  29.5735295625 ml = 1 US customary fluid ounce. 2  28.4130625 ml = 1 Imperial fluid ounce. 3  30 ml = 1 US nutrition labelling fluid ounce.