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Ruda Śląska [ˈruda ˈɕlɔ̃ska] (listen) (German: Ruda O.S.; Silesian: Ślōnsko Ruda) is a city in...
Žilina (Slovak pronunciation: [ˈʒilina]; Hungarian: Zsolna, [ʒolnɒ]; German: Sillein, [ziˈlaɪ̯n]...
The Atlantic Ocean is the second-largest of the world's oceans, with an area of about 106,460,000...
Cobalt is a chemical element with the symbol Co and atomic number 27. Like nickel, cobalt is...