What landforms caused the Chinese to have little contact with other civilizations?​

Dry deserts to the north and west, the Pacific Ocean to the east, and impassable mountains to the south separated the vast land from most of the rest of the planet. The Chinese were able to evolve independently of other world cultures as a result of this.

Explanation:

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the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

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