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.
3) <span>The first </span>five-year plan <span>was a list of economic goals, created by General Secretary Joseph </span>Stalin<span> and based on his policy of Socialism in One Country. It was implemented between 1928 and 1932.
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It was resolved with the 3/5 compromise, which stated that an African American was counted as 3/5 of a person for population purposes.
Europeans competed for power either through acquisition of colonies or building up its industries. When their industries were strong, they would strengthen their armies as well. If that was not enough they would form alliances with other countries to protect their interest.
