Question detail
What is a common misconception about renewable energy and carbon footprints?
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. Renewable energy sources can be used indefinitely.
- B. Renewable energy does not produce carbon emissions.
- C. Renewable energy is always more expensive than fossil fuels.
- D. Renewable energy can help mitigate climate change.
Answer
The correct option is Renewable energy is always more expensive than fossil fuels.. This answer is correct because it matches the approved learning objective to describe how using renewable energy can reduce carbon footprints in the subtopic The carbon footprint and its reduction.
Explanation
The correct option is Renewable energy is always more expensive than fossil fuels.. Renewable energy is always more expensive than fossil fuels. is correct because it directly supports the approved learning objective to describe how using renewable energy can reduce carbon footprints. This belongs to the subtopic The carbon footprint and its reduction within Carbon dioxide and methane as greenhouse gases, 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 The carbon footprint and its reduction.
Common mistake
Misunderstanding Renewable Energy Impact
Students often think that using renewable energy completely eliminates carbon footprints.
Explain that while renewable energy significantly reduces carbon emissions, it may not eliminate them entirely due to factors like production, transportation, and installation.
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