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!

answer; ///i do believe that the correct answer is (b) ///middle colony

health care plans in the united states having high costs because they are focusing on providing quality programs for different groups of individuals. the quality of the service is based on money flow received from the members. without this investment, couldn't be possible a constant scientific searching to prevent death and illness caused because of low levels of health investigation. currently, the complaints are not about the highest cost, but about the coverage and benefits to access the necessary health services required by the members.  

besides, if a global health system is established the quality levels will fall down because of the standardized of the health. the access to care will increase but the quality will be low because it depends on the money invested.