Question detail
If a factory reduces its use of raw materials by 20% and increases its recycling rate by 30%, what is the most likely overall effect on resource use?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Life cycle assessment and recycling
Question
- A. Resource use will increase
- B. Resource use will stay the same
- C. Resource use will decrease
- D. Resource use will fluctuate unpredictably
Answer
The correct option is Resource use will decrease. This answer is correct because it matches the approved learning objective to evaluate ways of reducing the use of limited resources using given information in the subtopic Ways of reducing the use of resources.
Explanation
The correct option is Resource use will decrease. Resource use will decrease is correct because it directly supports the approved learning objective to evaluate ways of reducing the use of limited resources using given information. This belongs to the subtopic Ways of reducing the use of resources within Life cycle assessment and recycling, so the explanation must stay tied to that curriculum context. The other options are incorrect because they either do not answer this learning objective, use a vague statement, or move away from Ways of reducing the use of resources.
Common mistake
Misunderstanding Evaluation Criteria
Students often confuse evaluating ways to reduce resource use with simply listing methods without assessing their effectiveness.
Focus on comparing the advantages and disadvantages of each method, using specific data or examples to support your evaluation.
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