How did China’s geography limit its contact with other regions? A. China's geography was rich and helped the people travel and trade with many other regions.

B. China's geography was rich and helped the people travel and trade with many other regions.

C. China's Huang river enabled many tradespeople travel to other regions.

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Explanation: I do not quite understand if you meant to put A. twice and the answers don't really match the question but this is my explanation- Natural barriers, such as mountains, deserts, rivers, and seas, made travel to and from China challenging. The Himalayas in the west and the Gobi in the north were two important geographic barriers. They made the spread of ideas and goods between the ancient Chinese and others outside the region difficult.

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.