In paragraph 1, what point does the author make about the evidence for the tiredness theory of yawning?
Understand the Problem
The question is asking for the author's stance on the evidence regarding yawning and tiredness as discussed in paragraph 1, specifically what point is made by the author concerning this evidence.
Answer
Evidence for yawning linked to tiredness is unproven.
The author points out that the evidence supporting the theory that yawning is related to tiredness is lacking.
Answer for screen readers
The author points out that the evidence supporting the theory that yawning is related to tiredness is lacking.
More Information
While the conventional theory suggests yawning is tied to tiredness, it remains unproven. Attempts to link yawning frequency to tiredness have not produced definitive evidence.
Tips
Common mistakes include assuming personal anecdotes or common beliefs are scientific evidence.
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