Science Earth Sciences
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Human Impact on the Enviroment by ahmomma
Science Animals
New Glogholi by AnaGarcia12
Science Energy & Environment
Waterfalls by graykri
Social Studies Geography
Geography of the Borderlands by alomas
Amazonian Jungle by scourge10011
coal energy by 2JustCallMeBro99
Science Ecology
SOIL POLLUTION by Natalievil
Water Use by hjulian1
Wanted: Wild Boar by HannahValdez
Biomass Energy by ryankim0602
Savanna Biome by ezumbach
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Climate Change Effects on Coastlines by multicitcat
Global warming by BrendenDick
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Ocean Conservation by hlavarnway
Taiga by brookevickerman
Extraccio del carbo by sb7vzv2b5
[2015] Monica Jodrey: Acid Rain by marfroggy19
Non Renewable Resources by Danny5M
Science Geostudies
Nicaragua Canal by HenrySmalst