According to Peter R

question 14

Multiple Choice

According to Peter R.Brown,author of The World of Late Antiquity,AD 150 to 750,what was the impact of the Abbasids moving the capital to Baghdad?

• A) Moving the capital turned the Abbasids away from the Hellenistic Mediterranean,thus marking the end of the Late Classical period.
• B) Moving the capital meant that the Abbasids could now concentrate on the unity of their tradition with Christianity and Judaism.
• C) The new capital was closer to Constantinople,a source of trade and religious influence.
• D) The new capital allowed the Arab conquerors to live a more isolated life,away from those they had conquered.

---

Definitions:

Waviness

A form of surface irregularity characterized by wave-like deviations from a true flat surface, which can affect the function or aesthetics of the part.

Flaws

Imperfections or defects in a material or structure that can affect its strength, appearance, or functionality.

Roughness Average

A measure of the average deviations of a surface from its geometric ideal form, indicating the surface texture.

Roughness Grade

A classification system for the surface texture of objects, typically measured by the average machined surface roughness.