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Recycling, composting, and hazardous waste — Homework

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Recycling, composting, and hazardous waste — Homework

Show the percent calculation and its comparison to the threshold explicitly.

  1. 1.A recycling load of 80 items has 6 contaminated with food residue, and the rejection threshold is 5%. Calculate the contamination rate and state by how many percentage points it exceeds or falls under the threshold.
  2. 2.Explain why a technically recyclable item is not always actually recycled in practice.
  3. 3.Explain the "browns and greens" balance needed for composting to stay aerobic rather than turn smelly and anaerobic.
  4. 4.Report your compost bin or resin-code investigation and what you found.
🌲 Homeschool of the FutureTwelfth Grade · Science · week 33 homework