La química es el estudio de las moléculas: los componentes básicos de la materia. es fundamental para nuestra existencia y conduce nuestras investigaciones sobre el cuerpo humano, la Tierra, los ailments, los materiales, la energía y cualquier lugar intermedio.
Answer:
the particles they are made of
Answer: The answer is C- comets!
Explanation: Callisto is composed mainly of rock and water ice, although other ices like ammonia ice and carbon dioxide ice may be present. Water ice occurs at the surface of Callisto so it would be comets.
Advantages
less wasted energy
Reduces fossilisation
Disadvantages
- Expensive
- doesn't look nice ( apparently)