C. memory loss can be permanent
Preexisting norms and patterns of behavior.
properly approach is best behavior
Answer and Explanation : Major ethnic groups in the Middle East today include Arabs, Iranians, Turks, Jews (Israelis), Kurds, and Caucasians. Most of the countries in this region are multiethnic. But even as diversity enhances the cultural richness of society, it, unfortunately, may lead to political conflict.
Explanation: