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Q: Which outer layer of the Earth is less dense, thick and andesitic with granite structure?
  • A. Mantle
  • B. Oceanic crust
  • C. Continental crust
  • D. Outer core
Correct Answer: Option C - The Earth’s continental crust outer layer is less dense, thick and andesitic to granite composition. It is the outer layer of the Earth and is made of solid rock.
C. The Earth’s continental crust outer layer is less dense, thick and andesitic to granite composition. It is the outer layer of the Earth and is made of solid rock.

Explanations:

The Earth’s continental crust outer layer is less dense, thick and andesitic to granite composition. It is the outer layer of the Earth and is made of solid rock.