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Geography, 23.06.2019 00:10
Simple astronomical telescope the objective lens has a focal length of 75 cm and that of a piece of 5cm of the lenses are 18 cm apart when will be final image of a distant object before
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Geography, 24.06.2019 02:30
The creation of the european union has had all of the following effects except
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Write an equation of a circle that meets the following conditions: a) vertical stretch, center poin...
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Computers and Technology, 02.12.2019 22:31
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