Difference between revisions of "Rock"
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Bear Stick (talk | contribs) (Created page with "Rock is the most precious natural resource on the Earth. It is the source of all tools, and most huts for humans.") |
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− | Rock is the most precious natural resource on the Earth. It is the source of all tools | + | Rock is the most precious natural resource on the Earth. It is the source of all tools and most huts and food for humans. Few civilizations have developed in areas that contain few rocks. |
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+ | Because of the possibly of future rock scarcity, some have proposed mining it from space. |
Revision as of 09:58, 13 January 2015
Rock is the most precious natural resource on the Earth. It is the source of all tools and most huts and food for humans. Few civilizations have developed in areas that contain few rocks.
Because of the possibly of future rock scarcity, some have proposed mining it from space.