it was started by the British in the 1880's
The first answer is correct. Modern technology didn't make production costs higher. In fact, it made them lower. Technology had mostly positive effects on production.
Delaware was originally part of Pennsylvania before it set off on its own.
The correct answer is the Paleolithic period. This period is distinguished by the development of the most primitive stone tools discovered. During this period, humans grouped together and gather plants and fishes. Also, they hunt or scavenge wild animals.
8- The main difference was their relations with locals and the types of immigrants
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sorry that's all I knew