Which statement best completes the diagram? A. Mecca's leaders converted to Christianity. B. Jewish people were forced to flee Arabia. C. Muslims split into Sunnis and Shiites. D. Warring Arabian tribes became united.

D. Warring Arabian tribes became united.

Explanation:

Shortly after Muhammad converted to Islam in Medina, and travelled to Mecca and other Arabian places to spread the world of Islam, Arabian tribes, who had been fighting each other for centuries, united and converted as well, forming a formidable religious and military force that would go on and conquer the rest of Middle East, North Africa, and even the Iberian Peninsula, in only a few decades.

Can confirm d is correct

Explanation:

the united states constitution is the supreme law of the united states. the constitution, originally comprising seven articles, delineates the national frame of government. its first three articles embody the doctrine of the separation of powers, whereby the federal government is divided into three branches: the legislative, consisting of the bicameral congress; the executive, consisting of the president; and the judicial, consisting of the supreme court and other federal courts. articles four, five and six embody concepts of federalism, describing the rights and responsibilities of state governments, the states in relationship to the federal government, and the shared process of constitutional amendment. article seven establishes the procedure subsequently used by the thirteen states to ratify it. it is regarded as the oldest written and codified national constitution in force.

acid rain is the answer