Paper and printing. Also the compass was a development from the Tang Dynasty as well
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The first generation of computers (1940 –1956) used vacuum tubes. ... I would say it wasn't any one particular invention that made computers smaller.
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New England and the Chesapeake region were both settled largely by people of English origin, by 1700 the regions had evolved into two distinct societies. Virginia was settled for commercial reasons by people representing the English establishment and were primarily Church of England
The answer is large crowd because, the sentence says “as she noticed as she walked toward central high school in little rock, arkansas, was the throng of people waiting for her” throng means large or packed, with a group of people