Question detail
What can be quantified in a life cycle assessment?
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. Only the cost of production
- B. Water use, resource use, energy use, and some wastes
- C. The popularity of the product
- D. The design aesthetics of the product
Answer
The correct option is Water use, resource use, energy use, and some wastes. This answer is correct because it matches the approved learning objective to explain why life cycle assessment is not always completely objective in the subtopic Life cycle assessment.
Explanation
The correct option is Water use, resource use, energy use, and some wastes. Water use, resource use, energy use, and some wastes is correct because it directly supports the approved learning objective to explain why life cycle assessment is not always completely objective. This belongs to the subtopic Life cycle assessment 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 Life cycle assessment.
Common mistake
Misunderstanding Objectivity in LCA
Students often think that life cycle assessments (LCAs) are completely objective and free from bias.
Emphasize that LCAs can involve subjective value judgments and may not account for all environmental impacts equally.
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