Which of the following would have an effect on an object's mass?

freezing the object

heating the object

changing the object's elevation

none of the above

- "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."

- lead + phosphoric acid = hydrogen + lead(ii) phosphate