Exam

• Explain why these two measurements are appropriate 670, 830

  you use the 5% to the 95% percentile and don’t use below 5% or above 95%
• 9 MARKER

  1. state material used
• 9 MARKER

  2. comes from crude oil which is extracted from the ground this process releases greenhouse gases
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  3. Extracted oil transported to refinery
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  4. From refinery it is transported to manufacture
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  5. Both of these transports release more greenhouse gas
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  6. At the manufacture they create polymer pellets /powder
• 9 MARKER - ROTATIONAL MOLDING


  7. Then the pellets are manufactured into the ____ using rotational moulding
• 9 MARKER EXTRUSION BLOW MOULDING

  7. Then the pellets are manufactured into the bottles using Extrusion blow moulding
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  8. If disposed will end up in landfill + stay there for a long time
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  9. If recycled then it is shredded back into the powder/pellets which can be made into new products