Question detail
Which of the following best describes the relationship shown in a graph of atmospheric carbon dioxide and global temperatures over the past century?
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. Directly proportional
- B. Inversely proportional
- C. No relationship
- D. Fluctuating relationship
Answer
Directly proportional
Explanation
The graph typically shows that as atmospheric carbon dioxide levels increase, global temperatures also rise, indicating a directly proportional relationship.
Common mistake
Misinterpreting Graph Trends
Students often misinterpret the trends in graphs showing changes in atmospheric carbon dioxide and global temperature, confusing correlation with causation.
To fix this, students should focus on understanding that correlation does not imply causation and look for additional evidence or explanations that support the relationship shown in the graph.
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