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Hinal	Mon, 10/01/2018 - 13:56	68	view

Topic title: The jet stream is an irregular band of wind that occurs in high altitudes at about 20,000 feet, that is, between 6 and 9 miles above the surface of the Earth. Consequently, the jet stream wanders near the top of the Earth’s troposphere, and, coincidenta

Topic category: Integrated TOEFL Writing