But Mark Blaug, a noted historian of economic thought, points out that Marx wrote âno more than a dozen pages on the concept of social class, the theory of the state, and the materialist conception of historyâ while he wrote âliterally 10,000 pages on economics pure and simple.â 1
What do you do if you have flooded a lawnmower engine? (1) You can let it rest for about 20-30 minutes then try again. (2) You can remove the spark plug and crank the engine a few rounds to expel the extra fuel from the combustionâ¦ chamber.
The only constraint on the time it can stay submerged is food for the crew. Once the food runs out it has to be re-supplied. A normal patrol can be between 3 and 6 weeks but could be extended to 12 weeks if necessary and if they had enough food for the crew, probably much longer. Source(s):