A partial hepatectomy, or the surgical removal of a section of the liver, is often performed to treat tumors or other abnormal growths in the liver. Following a partial hepatectomy, resting liver cells re-enter the cell
cycle, duplicating until the excised portion of the liver has been regenerated.
According to the information above, performing a partial hepatectomy causes liver cells to

stridor can't collapse a lung.

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers