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The Guayana Highlands in northeastern tropical America, rising from lowland rain forests and savannas up to 3000... Read More >>
<p> Earth as an Evolving Planetary System explores key topics and questions relating to the evolution of the Earth's... Read More >>
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Please note that the content of this book primarily consists of articles available from Wikipedia or other free... Read More >>
Thirty one percent of private well water samples (n=790) collected in 2006 from fractured meta-sedimentary bedrock... Read More >>
Written specifically for courses covering both physical and historical geology, this title includes three interrelated... Read More >>
Titles in Barron's extensive Painless Series cover a wide range of subjects as they are taught on middle school... Read More >>