It is believed that the Stonehenge was built there about 3 500 years ago by the ancien

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It is believed that the Stonehenge was built there about 3,500 years ago by the ancient Britons and was used for _________________.

A.Studying the movements of the sun, moon and stars.

B.Studying the weather

C.Studying the movements of the earth

D.None of the above

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