Expanded trade, regional empires, and increased global trade are all effects of which of "<span>b. the transition from river valley civilizations to classical civilization," since classical civilizations engaged in more far-reaching trade and cultural diffusion. </span>
The answer is C. Hope this helps! (:
Answer: um is there options ? Or do you need to write a paragraph?
Explanation:
Answer:
Learning is interesting and fun no matter
where you are.
