A heterogeneous mixture is a mixture in which its components retain their identity (texture, surface tension, etc.)
1. The rulers who came to power after Charlemagne failed to defend the empire.
2. Europe was threatened by Muslims, Magyars, and Vikings in the 9th and 10th centuries.
The correct answer for this question is this one: "d. Both a and b." The triple alliance involved Germany, Austria-Hungary and Italy, while the Triple Entente contained Russia France and Britain. So the answer should include Triple Alliance and Triple Entente.
The answer is arrangements taken by the British government in the Intolerable Acts.
According to Americaslibrary.. It was a tension between the American colonists and the British. British soldiers were guarding the Boston Customs House. One of the soldiers was enraged when they were hit and they fired into the crowd. When they were ordered not to fire.
Five colonists were shot and killed.<span />