Slide - Energy Production Ecology: Revision history

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21 March 2013

20 March 2013

  • curprev 01:4201:42, 20 March 2013Marcin talk contribs 256 bytes +256 Created page with "*If we have material resources for (metals, semiconductors, glass, rubber, and plastic) - is it possible that we have enough energy to produce these from the raw materials? Th..."