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Member for
3 ปี 7 เดือนAge: 13+
Level: 8
Language: English
(en)
ไอดี: 736533
18/02/2021
Country code: US
Country: United States
Main content: Energy (2012706)
Review of the sources of renewable energy, solar, hydroelectric, tidal, wind, biomass, geothermal.
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