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Geography, 02.10.2020 15:01, jaydenboi604
How do we know that oxygen was present in the Archean time period?
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Answers: 1
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Geography, 22.06.2019 13:20, songulakabulut1992
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
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Geography, 22.06.2019 22:00, kautumn27
Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.
Answers: 1
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