4 is correct. In a wide expanse of space, gravity drew dust and gas together to create the solar system. The sun formed first from the vast material.
Answer:
Chemical. quimico
Explanation:
Hope this helps. Chemical, because it's being exposed, no one is exposing it.
Espero que esto ayude. Quimico, porque esta expuesto, nadie lo esta exponiendo.
se un poco de espanol
buena suerte
