What geographic features does China have that will make it harder to become a successful civilization

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

answer; ///i do believe that the correct answer is (b) ///middle colony

c) legal battles last five weeks after the election due to the narrow victory in several states.