It’s (b) sorry for answering late
The correct answer is C. The Arab Spring protests reflected global cultural diffusion because they relied heavily on global communication technology to succeed.
The role that the Internet played in these revolutions and social networks is being widely discussed among those who defend it as a great cause of the revolts and who cite it simply as a change in the media and never as a profound cause. In any case, the rapid communication through the Network has served to have their own characteristics, such as spontaneity and the clear absence of leadership. In the Egyptian case, in addition, Internet was revealed so important that it was banned by the government along with mobile phones and, a few days later, to the Al Jazeera television network, which was broadcasting 24 hours on the Internet. However, the Egyptians have been able to communicate through ruses and old technologies such as fax.
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The Paleozoic (or Palaeozoic) Era "old" and zōḗ, "life", meaning "ancient life") is the earliest of three geologic eras of the Phanerozoic Eon. It is the longest of the Phanerozoic eras, lasting from 541 to 251.902 million years ago, and is subdivided into six geologic periods (from oldest to youngest): the Cambrian, Ordovician, Silurian, Devonian, Carboniferous, and Permian. The Paleozoic comes after the Neoproterozoic Era of the Proterozoic Eon and is followed by the Mesozoic Era.
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The treaty gave some German territories to neighbouring countries and placed other German territories under international supervision. In addition, Germany was stripped of its overseas colonies, its military capabilities were severely restricted, and it was required to pay war reparations to the Allied countries.
Answer:Alexios I Komnenos ( Latinized Alexius I Comnenus, was Byzantine emperor from 1081 to 1118. Although he was not the founder of the Komnenian dynasty, it was during his reign that the Komnenos family came to full power. Inheriting a collapsing empire and faced with constant warfare during his reign against both the Seljuq Turks in Asia Minor and the Normans in the western Balkans, Alexios was able to curb the Byzantine decline and begin the military, financial, and territorial recovery known as the Komnenian restoration. The basis for this recovery were various reforms initiated by Alexios. His appeals to Western Europe for help against the Turks were also the catalyst that likely contributed to the convoking of the Crusades.
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