What does Taylor Craig mean when he says he is a “climate refugee.”

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

answer; ///segregation;

the circumference of the solar disc is 4375246 km, nearly.

explanation: