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Questions and Answers
The ______ emitted a powerful beam of light.
The ______ emitted a powerful beam of light.
laser
Using a ______ pointer, the scientist was able to precisely measure the distance.
Using a ______ pointer, the scientist was able to precisely measure the distance.
laser
The ______ surgery was a success, leaving no visible scars.
The ______ surgery was a success, leaving no visible scars.
laser
Lasers emit sound waves.
Lasers emit sound waves.
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Lasers can be used in medical procedures.
Lasers can be used in medical procedures.
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Lasers are a type of magnetic field.
Lasers are a type of magnetic field.
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