In sweet pea plants, the allele for purple flowers is dominant over the allele for white flowers. If half of the plants in one

cells spend most of their time in interphase

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