Answer:
The black death/ the plague was caused by bacterias found in fleas that was infected rats in asia and was spread by the rise of the demand for foreign goods. The rats were carried along tade routes and infected other animals and people by biting.
Explanation:
You will find the answers with their justification on the file attached.
Answer:
duolingo helps and to watch shows in the language you want to learn ^-^
Desu ne is something you want to tell them that you felt right or after the question you ask (with someone Same age, really friendly with ỏ ưith the person is younger than you)
And Desu ka? Is the word like "right?" Is the Question too. Usually they use to the person you not really friend or the person older than you (formal)
