True, if the triangles had two obtuse angles, they would exceed the 180 degrees. The third angle would have no degrees!
Urbanisation results from a natural increase in the population and rural to urban migration. People migrate to towns and cities in hope of gaining a better standard of living. They are influenced by pull factors that attract them to urban life, and push factors that make them dissatisfied with rural living.
Answer:
isolation from other lands forced the Chinese people to depend on themselves to adapt to their environment.
Explanation:
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Here most appropriate answer, which is not a reason is "<span>embarrassment of there terrible living conditions and backward civilizations"
In short, Your Answer would be Option B
Hope this helps!</span>
