Answer:
A. School prayer was banned in public schools across the United
States.
Explanation:
In the case of Engel v. Vitale (1962), the court defined as contradicting the Constitution the development by a certain agency of the State of New York of the text of the prayer for students of a free high school. Although the prayer was clearly neutral from the point of view of faiths, the Supreme Court firmly stated that officially supported religious events were tantamount to introducing a state religion and therefore contrary to the Constitution.
4 the introduction of sound
Assuming you're referring to the Palestine Riots of 1929, the best option would be "religion," since the main cause was a rivalry between Muslims and Jews of access to the West Wall.
Mesopotamia has two regions; the Sumer (south) and the Akkad (north). Sumer, the south region is the first known complex civilization, developing the first city-states in the 4th millennium BCE. It was in these cities that the cuneiform script appeared as the earliest known form of writing, in which invented by Sumerians.