Explanation:
the two answers are handled the great number of people living in cities and the second answer is actively help people .
Here are the answers to the given question above. While Europe was busy with feudal systems and wars during the 11th century, China was becoming known for the following: technological advancements, economic growth and <span>expansion of cities. The answers would be options 2, 3 and 4. Hope this answer helps. </span>
In 1803 Louisiana territory was purchased from France
the US is a federal republic and a constitutional representative democracy
