The branch of the government that is headed by the president is called the

Legislative Branch, is the right answer.

Explanation:

In the federal system of government, the legislative branch is composed of the Congress of the United States. Article One of the U.S. Constitution places the legislative division of the federal administration. According to this article, the U.S. Congress is a bicameral parliament with two houses known as the Senate and the House of Representatives. headed by the President of the United States, the main duty of this division is making laws for the nation.

the arab empire adopted the muslim religion as their main belief. arabs would influence the people from the territories they invaded towards islam (the muslim belief).

nevertheless, throughout the history of the arab empire, rulers brought intellectual individuals from other religions to their centers of learning. these other foreigners included jews, christians, greeks, persians, and indians.   these resulted in the adoption of important knowledge developed by these cultures by the arabic empire. for example, the works of aristotle were translated from greek to arab and indian scientists brought the numerical concept of "zero" to the arabs.

nowadays, 93% of the arab population is muslim, which at the same time is subdivided in sects including the sunni, zaini, alawi, shia. the remaining 7% is composed mainly of christians.