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What were the key pieces of technology that made WW1 considered a modern war?

Sea exploration became important during the late middle ages because europeans most likely wanted to

How do you imagine life would be without the invention of the typewriter? would computers have been invented?

Which of the following would one might expect to be a characteristic of an edge city? (1 point) i. tenement housing ii. office parks iii. stable infrastructure iv. ghettoization i only iii only i and iv ii and iii iii and iv