delta-The flat,fan shaped land made of silt deposited at the mouth of the river.
unification-The joining of separate parts,such as kingdoms, into one.
pharaoh-The title used by rulers of ancient Egypt
economy-The way people manage money and resources from the production of goods and services.
hieroglyphics-The ancient Egyptian system of writing that used symbols to stand for objects,ideas,sounds.
papyrus-A kind of paper made from papyrus a reed plant growing along the Nile that the ancient Egyptian used for writing.
expedition-A group of people who go on a trip for a specific reason.
social pyramid-A diagram illustrating the divisions within culture usually showing the most powerful person or group at the peak and the least powerful groups at the bottom.
Slavery-The practice of one person owning another person.