Background: The mahi-mahi (Coryphaena hippurus) fishery in Panama started in the mid 1980s. Mahi-mahi is a highly migratory pelagic species reported in more than 30 percent of the ocean surface, living mainly in tropical and subtropical areas of the Pacific, Atlantic, and Indian Oceans.
Depends on how the body is orientated and how long the exposure is. Also depends on whether youre talking about survival only, or if you want the human to be able to do something. 9 G or thereabouts is pretty much the limit for remaining somewhat functional for a few seconds. But for sheer survival the limit is far higher, and frequently experienced by car crash victims for instance.
They affect our everyday life, and in fact we could not live without them. Bacteria perform necessary functions for humans; the most important is the breakdown of food in our intestines. The average human actually has around 1.2 kilograms of bacteria in their body. http://www.lifesci.utexas.edu/courses/mcmurry/fall97/13/mattpage.html A normal human being hosts about 1.2 kilograms of bacteria. The bulk are in the gut lumen, and the rest in the skin, oro-pharynx, and genitalia.