Physics, 25.07.2019 05:30 donavery24

Which are uses of lasers? check all that apply. 1.scanning a bar code on a price tag for a shirt 2.creating a magnified image of the moon 3.cutting an iron bar into two pieces 4.reshaping a cornea to improve vision 5.making a leaf appear larger so its veins are visible

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Which are uses of lasers? check all that apply. 1.scanning a bar code on a price tag for a shirt 2...