An amino acid is deaminated. this is the removal of

Deamination is the removal of an amino group from a molecule.

d. groundwater flows through the subsoil and deposits minerals.

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