Question

Question #6bd6d

Answer 1

See below. ;)

Explanation:

1. Dry Ice - Solid carbon dioxide is known as "dry ice" and sublimates at room temperature.
2. Freeze-drying - Water can be sublimated in a food product by using a vacuum.
3. If a coal was being burnt in the fire, its particles would turn into smoke and the particles would turn into gas.
   Hope this helps! :)