Final answer:
The first explorer to attempt to reach Asia by sailing west from Europe was Christopher Columbus. The movement of plants, animals, diseases, and people among continents as a result of European exploration is known as the Columbian Exchange. Conquistadors were Spanish soldier-explorers.
Step-by-step explanation:
1. Christopher Columbus: The first explorer to attempt to reach Asia by sailing west from Europe.
2. Columbian Exchange: The movement of plants, animals, diseases, and people among continents as a result of European exploration.
3. Conquistadors: Spanish soldier-explorers.
4. Moctezuma: The leader of the Aztecs.
5. Elizabeth I: An English monarch who sponsored English exploration.
6. The Vikings: The first Europeans to make settlements in North America.