Fjord - <span>A fjord or fiord is a steep water inlet which is narrow. It is created due to glacial erosion. Long ago, when the earth was covered with glaciers, they cut bedrock into U-shaped valleys. As the glaciers moved, they would leave a narrow waterway in their path, due to melting. These waterways are called fjords.
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Answer: B. differentiation
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A because they tell by their texture.
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I think the cream areas are places that are in different altitude than the blue parts
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