Answer:
Some of the drawbacks included air and water pollution and soil contamination that resulted in a significant deterioration of quality of life and life expectancy. Industrialization also exacerbated the separation of labor and capital.
Answer:
A. After they nursed under water
Explanation:
The railroad allowed travel, communication, and trade to be more accessible. It also brought over more people and jobs.
Mecca was an important city for Arabs before Islam because Mecca was an important trading city and crossroads for travelers and tradable goods. There are historical accounts of goods being traded through Mecca from Africa, the Arabian Peninsula and other parts of Asia. Also Mecca was an important place for the camel trade and also for providing support for traders seeking safe passage through the Arabian Peninsula.