Answer:The Arabs who settled along the southern and western coasts of the peninsula had reached in the sixth century a considerable degree of civilization. Arabians practiced agriculture and carried on a flourishing trade across the Red Sea and all the way to India.
Explanation:
The answer is C. Both tried to control competition to increase profits. While Rockefeller and Carnegie dominated different industries, Rockefeller being the oil industry and Carnegie being the steel industry. They were both known for trying to control the competition in their respective industries in order to increase their own profits.
The answer is B the three regions were persia afganistan and tibet
