"<span>b. Most countries produce just enough food for their populations" would be the best option from the list, since farming is often difficult in the Middle East due to the dry climate. Their main export is oil.</span>
The original purpose was to protect the Chinese empire from the Mongolians. The great wall of china was built during the ming dynasty.
-Steel jelly
B. Because skeletons and skulls are represent
John Adams was an American statesman, attorney, diplomat, writer, and Founding Father who served as the second president of the United States, from 1797 to 1801. Hope it helps lol
Explanation:
The answer to this question is 4. Industrialization caused urbanization and a population boom.
