Obsidian is a type of igneous rock. How do igneous rocks form? from the cooling of magma

from the modification of existing rock

from the cementing of sediments

from the evaporation of waterObsidian is a type of igneous rock. How do igneous rocks form?(1 point)

from the cooling of magma

from the modification of existing rock

from the cementing of sediments

from the evaporation of water

- "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

the ratio of the conjugate base to the acid required to attain the desired ph.