protons, neutrons, and electrons.
Explanation:
Atoms are the smallest unit of matter that can't be broken down chemically. Molecules are groups of two or more atoms that are chemically bonded. Ions are atoms or molecules that have gained or lost one or more of their valence electrons and therefore have a net positive or negative charge.
Galvanizing protects from rust in a number of ways: It forms a barrier that prevents corrosive substances from reaching the underlying steel or iron. The zinc serves as a sacrificial anode so that even if the coating is scratched, the exposed steel will still be protected by the remaining zinc.
Solid (ice caps)
Liquid (oceans, rivers, lakes, etc)
Gas (clouds)
Answer:
1. cells
2. energy
3. pre-existing cells by division
Explanation: