What caused Islam to spread throughout Arabia? A. Wealthy Meccan leaders lent support to new faith
B. People in Arabia joined Islam while a Muhammad was on the Hijra
C. People in Arabia were inspired to join Islam after reading the Qur’an
D. Followers of Islam promoted their message while traveling to other cities

B. People in Arabia joined Islam while a Muhammad was on the Hijra

Explanation:

The prophet Muhammad when he was on the Hegira in the 622, began building his large followers of Islam in Medina and people of Arabia followed him.

Arab Muslims were victories over other nations and brought the Islamic religion to them and also built some structures in the land.

The answer is D

Explanation:

I took the test on edge hope it's not too late!

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.

d.

the northwest territory became the most densely populated area in the u.s.