Physics or Mathematics is the answer that you're looking for
"Printers used woodcuts to print illustrations by the relief process and experimented with intaglio in copper engravings. Woodcut pictures were produced before metal types, and it was a simple development to make woodcuts in appropriate dimensions for use with type to print illustrated books." -Another website
<em>Rephrased:</em>
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Early printers used woodcuts to display images by the process of relief- this was experimented by intaglio in copper shapes and strokes. Woodcut photographs were made before mineral and metal options, and it was basic development to form woodcuts correctly to be used in making book illustrations and designs.
*Hope it helped :)
The answer is D because motor accidents aren't usally by pedestrians
They were: Nerva, Trajan, Hadrian, Antonius Pius, and Marcus Aurelius. Although their rules were all unique in their own ways, they are most remembered for two main things. First, the Five Good Emperors brought relative peace and prosperity to Rome.