UrAWizardHaley UrAWizardHaley

26-09-2017
Biology

contestada

X-rays _____.

were discovered by accident

have no uses today

reduced infection after surgery

were invented by the British Army

Respuesta :

girlygirl246 girlygirl246

27-09-2017

X-rays were discovered by accident (by Wilhelm Rontgen).

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