Other questions in this quiz

2. what are ores

  • rocks that contain no metal so have to be extracted
  • rocks that contain enough metal to be economically extracted
  • liquids that contain enough metal to be economically extracted

3. what does PREW stand for

  • resources waste energy pollution
  • pollution resources energy waste
  • poo rots everyones water

4. what gets dissolved in bioleaching

  • copper
  • rock
  • bacteria

5. what does a copper reaction with copper oxide do

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

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