How does the authos introduction paragraphs 1-4 contribute to the authors explanation of the black death?

it emphasizes how severely the bubonic plague affected people and how quickly it killed them. It reveals how the bubonic plague was able to enter Europe without anyone knowing until it was a full pandemic.

Explanation:

Sir Isaac Newton PRS was an English mathematician, physicist, astronomer, theologian, and author who is widely recognised as one of the most influential scientists of all time and as a key figure in the scientific revolution.