What Was John Hack's Breakthrough in Terms of Landscape Evolution

question 16

Multiple Choice

What was John Hack's breakthrough in terms of landscape evolution?

• A)He discovered that there was a limit to the height of mountains.
• B)He discovered that tectonic uplift is episodic.
• C)He discovered the concept of isostacy.
• D)He discovered that uplift and erosion are simultaneous events.

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