1 [Rhetoric] is that art or talent by which discourse is adapted to its end. ' 2 Rhetoric' . . . refers but to 'the use of language in such a way as to produce a desired impression upon the hearer or reader.'.
If not, drop me a message! 24 Hours after last dive. As far as I know, there is no problem with going scuba diving straight after flying. This is because when you descnd in a plane and then in the water, you are on-gassing and your body is absorbing nitrogen.
How long you can stay under. It depends on a number of variables, such as, are you diving with air or a mixed gas like nitrox. Other considerations include water temperature, how deep you are, are you making a repetitive dive, etc. Diving to 60 feet using Nitrox 32, your NDL would be 100 minutes.