a. ReproducerAnswer:
b. Instrument
c. Roentgen
a. Xerox__________
b. Xylophone
c. X Ray
The answers are fairly self evident, but in regards to Roentgen:
Wilhelm Konrad Roentgen 1845-1923. German physicist who discovered x-rays and developed x-ray photography, revolutionizing medical diagnosis. He won a 1901 Nobel Prize.
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