Answer:
B.
Explanation:
This is the statement that best describes an important contribution of the Spanish monarchs King Ferdinand and Queen Isabella. The king and queen were responsible for financing Christopher Columbus's journey to America. After the discovery of the continent, European exploration began. This also increased the wealth of Europe and led to the Columbian exchange.
The Immigration and Naturalization Act of 1965, also known as the Hart-Celler Act, abolished an earlier quota system based on national origin and established a new immigration policy based on reuniting immigrant families and attracting skilled labor to the United States
Pax Romana was a significant time in human history. Unlike what other sources may say, there wasn't really peace during the Pax Romana. Regardless, good things things happened during that time period.
1. The empire was stable.
2. Art, literature, and theatre flourished.
3. There was a strong leader and emperor to keep Rome safe, so people did not have to worry much.
4. Many construction projects were being built during that time.
5. Agricultural resources like grains and water were being supervised for the people.
