Which of the following is a chemical property? A. boiling point B. melting point C. density D. combustibility

D

Explanation:

Because the other answers can not to be considered to be chemical properties.

Chemical means that the after the reaction the checal properties have changed in a way that it can no longer be called the same ad befor. In short, it can not be undone.

Burning a match is irriversable, meaning you can never go back to the previous situation because the chemical compounds have changed (dramatically).

Melted ice can be frozen again. Steam (evaporated water) can condensate to water which can be heated and can boil again. The chemical contents remain H2O.

- "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."

the answer is d.) potassium