1.
a person from the past that others descended from
2.
also called the Paleolithic period, period from 2.5 million years ago to 10,000 BCE
3.
to move seasonally, in a regular pattern, between different places
4.
a period of time that occurs when large quantities of water become frozen in glaciers; ice sheets cover large areas of earth
5.
a member of a group that walks upright on two legs; includes modern humans and extinct human ancestors
6.
when a person within a society practices a specific skill or profession; also a method of production in which a worker, business, or country focuses on the production of a limited set of products in order to increase efficiency
7.
the cultivation and growing of crops for food or materials; farming
8.
describes a group of people who move from place to place rather than settling in one location
9.
describes events, societies, people, animals, and objects from time period before written records
10.
an Australopithecus, one of the earliest known species of human ancestors; her three-million-year-old fossilized remains were discovered in eastern Africa.
