The correct answer would be the first option, "<span>the production, distribution, and consumption of goods and services."
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Explanation:
Islamic mathematicians such as Al-Khwarizmi, Avicenna and Jamshīd al-Kāshī made advances in algebra, trigonometry, geometry and Arabic numerals. Islamic doctors described diseases like smallpox and measles, and challenged classical Greek medical theory.
Answer:
B
Explanation:
Rivers mean that America is separate from other countries.
