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Indus civilization, also called Indus valley civilization or Harappan civilization, the earliest known urban culture of the Indian subcontinent.
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Pollution, litter, and cars
Answer: Heart it if it was helpful :D
The economically important northern Silk Road and southern Spice (Eastern) trade routes. ... Aksum was ideally located to take advantage of the new trading situation. Adulis soon became the main port for the export of African goods, such as ivory, incense, gold, and exotic animals.
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