Question 6 • High School Math 2 A
Completing more homework can improve understanding and preparation, which can lead to a higher exam grade, so this relationship is plausibly causal. In early spring, warmer temperatures can make snakes more active and easier for hikers to see, so temperature can affect the number of sightings. A child’s shoe size and reading speed are both related to age rather than one causing the other. A glass of ice water generally warms as it sits, so its temperature would rise, not fall, over time.
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