Answer:
In mineralogy and crystallography, a crystal structure is a unique arrangement of atoms in a crystal. A crystal structure is composed of a unit cell, a set of atoms arranged in a particular way; which is periodically repeated in three dimensions on a lattice.
Explanation:
Crust:outer silicate solid crust
mantle:highly viscous
core:solid inner core
The ozone layer is comprised of ozone, an atom which is constructed of 3 oxygen molecules.
Hope that helped =)
Smmaakakqkqmwkqkqkwkskwpqoql sorry I needed points
Unfortunately I do not understand what you are needing. It looks to me that you need to look up several facts and then create a presentation on law, public safety, and security careers. And the best place to look that info up on is online. Sorry if this isn't what you need but i do hope that this helps!
