D Snack Mix because they are individual parts that can easily be seperated
Answer:
Volume of the gass will decrease by three times of the original volume
Explanation:
Volume is inversly propotional to the pressure applied on it.
He put iron with sulfur and oxygen and it had a few more errors and iron is a metal the other two are nonmetals
Everything is made of atoms. An atom is the smallest particle of an element, like oxygen or hydrogen. Atoms join together to form molecules. A water molecule has three atoms: two hydrogen (H) atoms and one oxygen (O) atom.