1. The total pressure of gas in a system is 260 kPa. What is the pressure of the third and final gas acting on the system if the first gas pressure is 85 kPa and the second is 78 kPa?

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- "the acute form of diverticulitis can manifest itself with one or more severe attacks of infection and inflammation.

the inflammation of diverticulitis can eventually result in a bowel obstruction, which may cause constipation, thin stools, diarrhea, abdominal swelling or bloating, and abdominal pain."