metals recycling

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1. why is copper found in tree roots

  • the trees seed thing was covered in copper before it was planted
  • if it was planted on a copper site
  • if it was injected with copper
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2. what gets dissolved in bioleaching

  • copper
  • rock
  • bacteria

3. where do ores come from

  • forrests
  • mines
  • the sea

4. whats the equation for scrap iron

  • copper oxide + iron --> iron oxide + copper
  • iron oxide + copper --> copper oxide + iron

5. what does a copper reaction with copper oxide do

  • thins the carbon
  • reduced the carbon
  • thickens the carbon


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