Respuesta :
Asteroid and meteors are essentially made of rock and metal. An Asteroid contains nickel -iron which is metal and stony materials which are rock. Meteors also contain iron-nickel and stony minerals which convert into rock. In effect then, these two are composed of rock and metals
Answer:
Explanation:
Asteroids and meteors are composed primarily of rock and metal. Comets are composed of water ice, carbon dioxide ice, and rock. Stars are made primarily of hydrogen.