Other questions in this quiz

2. what does PREW stand for

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

3. what gets dissolved in bioleaching

  • rock
  • bacteria
  • copper

4. what type of ore is extracted from a blast furnace

  • carbon
  • limestone
  • iron
  • copper

5. 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

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