Answer:
The church could no longer answer events like Great Famine and Black Death. Scientist in 1500s and 1600s began to realize that they needed to test out their ideas and perform experiments to see if they were correct. They turned to Renaissance thinkers for answers.
Explanation:
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Answer:
The diffusion of crops and pathogens, including epidemic diseases like the bubonic plague, often occurred along trade routes.
The bubonic plague - named the Black Death by later historians - was caused by the Yersinia pestis bacteria, which lived in rodent populations and was spread by fleas that had bitten infected animals.
Once the plague transferred to animals that were in close contact with humans and to humans themselves, it began to spread along established trade routes.
It is difficult to measure the exact human cost of the plague due to limited records from the historical period.
Most historians think that the plague killed somewhere between 30% and 60% of Europe’s population between 1347 and 1351.
Explanation:
Although by the early 15th century, the caravel had highly admirable qualities, it was still far from ideal. The main reasons it was chosen for the exploration of the African coast were speed and the ability to sail windward. ... Such ambition also called for changes in the caravel as a ship of discovery.