Question

Which of the following can be attributed to environmental conditions in Asia during the period between 1200 and 1450 CE? q9

Networks of exchange became sporadic and unpredictable.

Port cities became important centers of trade across the region.

Trade throughout the region became increasingly controlled by China.

It became more costly to exchange goods through water routes than through land routes.

Answer 1

D

Step-by-step explanation:

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Answer 2

Answer:I'm taking the test right now but i'd say either A or D but i'm picking D

Explanation: If water routes are costly, then more people will travel by land. This is the only answer that has an environmental problem i'm sorry if it's wrong but that's my best guess