Because of their great information potential, and their rarity, archaeologists regard stratified sites as particularly important.
Archaeological sites in North Carolina often contain evidence of repeated occupations.Damage to stratigraphy by unauthorized digging destroys the information that could be obtained under controlled scientific excavation. Each book represents a layer of sediment built up in a similar fashion for hundreds or even thousands of years. Describe the strata by comparing differences in color and texture and other observable characteristics.The removal of diagnostic artifacts from a site by vandals often removes all possibility of determining the site’s age. Tell the students that the books were placed in their positions one at a time. Summarize how archaeologists use stratigraphy and cross-dating to study archaeological sites. There is a greater part of man’s unwritten past that archaeology has managed to unravel.Studying the material remains of past human life and activities may not seem important or exciting to the average Joe unlike the biological sciences.
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The students turn in their activity sheets for evaluation.