Briefly explain at least two lines of evidence to explain how we know for certain that combustion of fossil fuels is responsible for the increase in carbon dioxide, rather than non- human sources such as volcanoes or plants.

- "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."

20 drops hope this