Answer:
E) the superiority of the Portuguese navy over English and Dutch forces.
Explanation:
In the early 16th century, two countries of Europe had ventured far away to try to find new trade routes to India and Asia: Spain and Portugal. Without knowing it, Spain had discovered for Europe a new continent, and Portuguese sailors managed to circumnavigate Africa. English and Dutch maritime expeditions with trade purposes took place at a later time.
Answer: In a sense they were snobbish, the only reason for colonization was gold and to spread their faith to the Native Americans. In the attempt to do that most thought of the natives as savage and nonhuman. They believed themselves as the predominant race and the owners of the land the natives lived on. Many were greedy and only thought of what they could gain without thinking of the consequences of their actions.
Explanation: millions of Native Americans died not only from the diseases that were brought over but from the force labor and conquest of the conquistadors.
Answer:In 1947, Salk took a position at University of Pittsburgh, where he began conducting research on polio, also known as infantile paralysis. By 1951, Salk had determined that there were three distinct types of polio viruses and was able to develop a "killed virus" vaccine for the disease.
Explanation:
This made it difficult for people to cross from one side of the peninsula to the other.
The answers is the last one... hope this helps :)
