Answer:Archimedes is likely the best known.
Explanation: He invented many of the War machines used; used natural petroleum pools for Greek Fire. Had an understanding of density of materials.
Answer:
Martin Luther's tone is buoyant and hopeful and all with a sense of determination. This is throughout most of the speech, not just during his "i have a dream" part
Answer: (C) Great Britain's colonial expansion and discrimination in India led to nonviolent protests such as boycotts and gained independence in 1947
In the 1860s and 1870s, hundreds of tenements are built, primarily on the Lower East Side and in other neighborhoods of southern Manhattan, as more and more poor immigrants are arriving in New York City. When these tenements were built, there were almost no laws regulating tenement construction.