The answers are actually much more complex than appears on the surface.

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Additionally, the interaction between groundwater and surface water is very complex in these regions.

UNESCO: Water Portal | Water Events Worldwide

But beneath the surface, its structurally complex and lyrically dark, relaying the story of a man walking out on his family.

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Or the way normal folks zip through airline-reservation systems that are wonderfully simple on the surface yet are profoundly complex on the inside.

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An east London resident wants to take legal action after his apartment complex was earmarked for the use of surface-to-air missiles during the Olympics.

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No longer limited to low-end FDM machines, users can now print parts with the complex geometries, exquisite details, and beautiful surface finish necessary for professional quality design and digital fabrication.

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The idea is to surface these recommendations without the brand having to do any deep complex analysis of data.

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Digging below the surface of GDP reveals a structure of value-adding production far more complex than the simplistic analysis given by most media reports.

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Like Earth, Titan's atmosphere is composed primarily of nitrogen, but the liquids and vapors on the moon's surface are made of methane and other organic chemicals integral to the creation of complex life.

ENGADGET

Mindful that a narrative so complex could never work as a movie, Snyder has jettisoned several parallel subplots, which will surface as DVD extras and in director's cuts.

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