most standardized test are passages and multiple choice, but it'll help a lot if you have like context/ background info to help you accurately answer them.
Which of the following was a direct cause of job specialization in early human civilizations?A. Improvement of hunting methods.
B. Development of agriculture.
C. Stratification of society.
D. Establishment of trade networks
THE ANSERW IS B
Your answer is <span>C. I</span><span>t was the capital of the Sui Dynasty and the largest city in the world at the time.
Hope this helps.
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Control, I just put the answer in and got it right!
<span>They provide easy access to a variety of goods and services.</span>
