Answer: preventive maintenance
Explanation:
Scientific notation is another way to write a number. In scientific notation, the letter E is used to mean "10 to the power of." For example, 1.314E+1 means 1.314 * 101 which is 13.14 . Scientific notation is merely a format used for input and output.
Answer:
It includes Sahn (courtyard), Mihrab (niche), Minaret (tower), Qubba (dome) and Furnishings (ex. a large calligraphic frieze).
Explanation:
you can refer to the link.
https://www.khanacademy.org/humanities/ap-art-history/introduction-cultures-religions-apah/islam-apah/a/introduction-to-mosque-architecture
