1) How important are fresh water reserves for human civilization? Why? 2) Do you know of any places/ countries where fresh water is very limited or is of a poor quality? 3) Do you think fertile land has become more valuable? Why? 4) Are there certain parts of the world where fertile land is more valuable? Why is that? 5) Why is oil a valuable resource? How does it contribute to economies and development? 6) What precious metals do you know of? Why are they a valuable resource? 7) Why are forests important for the survival of the Earth? 8) Why is natural gas important? Do you know where it is found in the world?

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