№ 0010 Mystery Open Drafted by AI Starter case

How did the bluestones of Stonehenge travel from Wales?

Stonehenge

The smaller stones of Stonehenge come from the Preseli Hills in west Wales, about 240 kilometres away. Were they carried by people or left nearby by glaciers?

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QuestionHow did the bluestones of Stonehenge travel from Wales?
People transported them79%
Glaciers carried them most of the way21%
100%
supports rebuts or contradicts thicker thread = more weight