Hi all
I need the help of some history buffs here. (I don't do books

)
1. How long did Co2 take to reach danger levels in real life
2. What would be a realistic max speed irl taking into account supercharging etc (surfaced and submerged)
3. What was the average gun reload time irl
4. What was the best top reloading time irl
5. What was max food supply in average e.g 100 days or 300 days
6. Same with dive depth = Max irl please
7.