Tree ring dating worksheet
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For example, when people returned to an abandoned village after several years, they would repair, replace, and sometimes remodel the buildings using new wood.
The year they returned can be read from this wood 8767 s tree rings.
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A lesson plan for grade 5 Science Provided by Research Laboratories of Archaeology (Ward, H.
Archaeologists sometimes study the ring patterns in beams or other pieces of wood from archaeological sites to help date the sites; they may also study the ring patterns to infer the local climatic history.
Have them compare the lungs of a healthy person, the lungs of a smoker, the lungs of a city resident, and the lungs of a miner.
Computer analysis and other methods have allowed scientists to better understand certain large-scale climatic changes that have occurred in past centuries.