One of the reasons for the success of early civilizations such as those in egypt and mesopotamia was because

One of the reasons for the success of early civilizations such as those in Egypt and Mesopotamia was the fact that they were located close to major rivers. In Egypt, the Nile was the main source of nourishment, while in Mesopotamia it was both the Tigris and the Euphrates rivers. These rivers provided water, both for drinking and for irrigation. Moreover, the land along the rivers was extremely fertile, which proved useful for agriculture.

your answer will most likely be a.

answer: the correct answer is d. a christian revivalist movement in the u.s. during the early 19th century

explanation: the second great awakening was lead by the preachers of baptist and methodist congregations in order to gain support for the protestant religion from the 1790's to 1840's