Marco polo was astonished by this chinese innovation. what was it? a. paper money c. silver coins b. gold jewelry d. written books

the answer is A. paper money

Explanation:

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Developing and developed countries experience different economic conditions. A developing country is less likely to be industrialized. Its citizens are more likely to be involved in subsistence agriculture in order to meet their own needs. Its economy is more likely to be a single-product economy. In contrast, developed economies are more likely to be highly industrialized. A developed economy is a diverse economy where many products are produced. Developed economies are more likely to have a strong infrastructure that supports trade.

Explanation:

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