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:
Example.
Explanation:
Orange, lemon, grapefruits are example of citrus fruit.
Christianity, decadence, the metal lead in the water supply, monetary trouble, and military problems caused the fall of rome.
