What is all life in the attic and antarctic governed by?

Attic? Or arctic?

Explanation:

If the arctic, then the magnetic poles, or the sun

- "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."

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