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2) producer
3) consumer
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74 million because Antarctica
At the peak of the Roman Empire's reach, around A.D. 117, the Empire stretched as far north as modern Scotland, stretched down through Europe east into Asia as far as the border between modern day Iraq and Iran, with its southern reaches extending into northern Africa.
The enlightenment was a period of new ideas and world views fed by a better understanding of the world and our place in it