The answer is C. The use and delivery of resources depend on land use
The transition from desirable ethics to internal values to actual behavior is internalization of ethical issues and looking inward to ones values.

1) x=9, because we can use the Pythagorean theorem, x^2 + 144 = 225, x^2 = 81
2)
, because 6^2 +6^2 = 72, 
3)
, because 
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I think the right one is c