In order for the testes to function efficiently, other hormones must be present. these include fsh and lh. these two hormones are produced by the

other information encoded in your genes might distinguish you from the others in the group

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