Archaeology is the scientific study of past human culture and behavior, from the origins of humans to the present. Archaeology studies past human behavior through the examination of material remains of previous human societies. These remains include the fossils (preserved bones) of humans, food remains, the ruins of buildings, and human artifacts—items such as tools, pottery, and jewelry. From their studies, archaeologists attempt to reconstruct past ways of life. Archaeology is an important field of anthropology, which is the broad study of human culture and biology (Mike, 2001). Archaeologists concentrate their studies on past societies and changes in those societies over extremely long periods of time.
Archaeologists refer to the vast store of information about the human past as the archaeological record. The archaeological record encompasses every area of the world that has ever been occupied by humans, as well as all of the material remains contained in those areas. Archaeologists study the archaeological record through field surveys and excavations and through the laboratory study of collected materials.
Many of the objects left behind by past human societies are not present in the archaeological record because they have disintegrated over time (Mike, 2001). The material remains that still exist after hundreds, thousands, or millions of years have survived because of favorable preservation conditions in the soil or atmosphere. For the most part, the only things that survive are durable items such as potsherds (small fragments of pottery), tools or buildings of stone, bones, and teeth (which survive because they are covered with hard enamel). Because many items disintegrate over time, archaeologists get an incomplete view of the past that they must fill in with other kinds of information and educated reasoning. On rare occasions, however, delicate objects have been preserved (Mike, 2001). For example, fabrics and flowers were found.....