Answer:
In ancient times, the geographic features of China isolated the country from the rest of the world. Natural barriers, such as mountains, deserts, rivers, and seas, made travel to and from China challenging. These features also allowed people living in different parts of China to develop their own cultures.
Explanation:
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The universe was formed by the Big Bang which was an explosion that forced pressurized matter outwards space, expanding the universe and distancing the material. The fact that galaxies are moving away from Earth shows that the universe continues to move in the same manner as when the universe was formed.