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Ptolemy was important in the history of astronomy because he .
Avoidance
A coping mechanism involving steering clear of stressful or anxiety-inducing situations or stimuli.
Fear
An emotion that occurs in response to a real or perceived current threat.
Apprehension
A feeling of anxiety or fear that something bad or unpleasant will happen.
Worry
A mental state involving feelings of anxiety and concern, often focused on negative or uncertain outcomes.
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