Which practice is not an effective way for people to influence government policies? voting for or against the president of the United States discussing a policy with peers who share the same view voting for or against public safety and welfare services campaigning for a representative who is a policy expert

B☠

Explanation:

answer; i believe the correct answer is (the willamete valley);

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).