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web based communication is any way of communicating online
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Rare property of obsidian that is advantageous to archaeologists is that it occurs in volcanic flows that are remarkably homogeneous in chemical composition within a flow, but preserve elemental signatures that are unique to volcanic centers, and in some cases individual flows.
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Archaeology is a branch of anthropology that focuses on the past. Like most scientists, archaeologists start with a question they want to explore. Then, they gather evidence by digging in the field. Then they, analyze their evidence in their lab
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Answer: If they did not give the Europeans the land then they would be killed because Europe was much stronger then the Natives.
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