Answer:
It isolated it from other cultures because there were the Himalayan Mountains, the Tibet-Qinghai Plateau, the Taklimakan Desert, and the Gobi Desert. Cold climates also kept invaders out.
Explanation:
1. The Taklamakan Desert is an inhospitable approximately 1000x500 km (193,051 sq. mi.) oval. It is far from any ocean, and so hot, dry, and cold, by turns, with shifting sand dunes covering 85% of the surface, propelled by northerly winds, and sandstorms.
2. The most characteristic features of the Himalayas are their soaring heights, steep-sided jagged peaks, valley and alpine glaciers often of stupendous size, topography deeply cut by erosion, seemingly unfathomable river gorges, complex geologic structure, and series of elevational belts (or zones)
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