Science and Technologies

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Writing was probably the most revolutionary of all human … .

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The 15th-17th centuries were the time of great geographic … .

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Who … the computer?

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Penicillin was … by Alexander Fleming.

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In what country was money first …?

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When did they …oil in the North Sea?

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The … of the atom meant the beginning of a new era in

physics.

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Australia was … for Europeans by James Cook.

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The mobile telephone is a wonderful … .

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Polonium was ... in 1898.