to deepen or clear the bed of (a river

  • 11List of EastEnders characters (2009) — EastEnders is a long running BBC soap opera from the United Kingdom. This is a list of characters who first appeared on the programme during 2009, listed in order of their first appearance. They were all introduced by the show s executive… …

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  • 12Claudius Gothicus — Claudius II 42nd Emperor of the Roman Empire Bust of Emperor Claudius II. Reign September 268 – January 270 …

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  • 13Ordovician Period — Interval of geologic time, 490–443 million years ago, the second oldest period of the Paleozoic Era. It follows the Cambrian and precedes the Silurian. During the Ordovician, many of the landmasses were aligned in the tropics. Life was dominated… …

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