Question detail
Which of the following best describes the lifecycle of a product in relation to its carbon footprint?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Carbon dioxide and methane as greenhouse gases
Question
- A. Only the production phase
- B. Production, use, and disposal phases
- C. Only the use phase
- D. Only the disposal phase
Answer
Production, use, and disposal phases
Explanation
The carbon footprint encompasses emissions from all phases of a product's lifecycle, including production, use, and disposal.
Common mistake
Misunderstanding Carbon Footprint Definition
Students often define carbon footprint only as the amount of carbon dioxide emitted, ignoring other greenhouse gases.
Remember that a carbon footprint includes the total amount of carbon dioxide and other greenhouse gases emitted over the full lifecycle of a product, service, or event.
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