Add me as a friend please. . .
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Answers: 3
Geography, 21.06.2019 19:50
Gold is not now being extracted from seawater. why not? a. it would be too disruptive to marine life to develop any marine mineral resources b. there is no gold in seawater c. we don't know how to extract minerals from seawater d. it would be too costly and difficult to separate the small amount of gold from the very large amounts of halite and other minerals
Answers: 3
Geography, 22.06.2019 13:20
Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava
Answers: 2
Geography, 22.06.2019 13:40
:calculate the sum of the interior angles of a 13-sided polygon.
Answers: 2
Geography, 24.06.2019 14:30
Which type of map gives the most information about what lies below the surface terrain ?
Answers: 2
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