Which of the following was a major difference between the first civilizations and the civilization of the classical era?
a. the distance and importance of trade connections
b. the improvement of agricultural technologies
c. the presence of powerful militaries
d. the existence of job specialization and social stratification

#1) Which of the following was a major difference between the first civilizations and the civilization of the classical era?

I believe that the major difference that there is between the first civilizations and the civilization of the classical era was the distance and importance of trade connections. Therefore the correct answer is choice A).

I hope it helps, Regards.

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