Sorry idk this one hope I can help on the next
An organized social class system with government..this also included permenatly set homes and shelters for an extended period of time
Answer:
According to Boundless Chemistry, the nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge). Atoms are made up of protons and neutrons located within the nucleus, including electrons that are in orbitals that surround the nucleus.
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