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What optical element would you need and how would you use it to determine the focal length of a concave lens.
Vocation
A person's employment or main occupation, especially regarded as particularly worthy and requiring great dedication.
Career Path
A progression or series of jobs and roles that a person undertakes throughout their working life.
Extraversion
A personality trait characterized by sociability, talkativeness, assertiveness, and high amounts of emotional expressiveness.
Neuroticism
A personality trait characterized by moodiness, anxiety, fear, and other forms of emotional instability.
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