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Gunpowder was first used to propel clusters of flaming arrows by the Chinese against whom?
Firms
Business organizations, such as corporations or partnerships, engaged in commercial, industrial, or professional activities.
Markets for Goods
Platforms or mediums where goods and services are exchanged between buyers and sellers.
Households
Economic units consisting of all the people who occupy a housing unit, often playing a role as consumers in the economy.
Firms
Firms are business entities engaged in commercial, industrial, or professional activities, aiming to make a profit by providing goods or services.
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