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Geography, 22.06.2019 23:50
[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a.light in water b.light in vacuum c.sound in air. d. sound in water
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Geography, 23.06.2019 11:30
In a command economy, the majority of goods and services are provided by the
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Geography, 23.06.2019 15:50
The english language is part of which language family? a. alatic b. dravidan c. indo-european d. khoisan
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Which of the following is not a layer of the atmosphere? a. mesosphere b. lithosphere c. exosphere...
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