_Fe +_02 → _Fe2O3

4,3,2

4Fe+3O2>2fe2O3

Explanation:

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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."

answer

i think the answer is a) as air pressure in an area increases, the density of the gas particles in that area decreases.

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