What was the biggest cause of the Black Death?

Basically dirty conditions, no running water, and people rarely took baths or showered. That is also how the disease spread super quickly.

Explanation:

Rats and fleas

Explanation:

The black death started around 12th century and started because of boats. Why because rats were aboard the boats and when the ship landed at Europe shores a ton were found dead. The rats where infected with fleas and they were all over Europe. Thats how it started. I hope this was helpful

1) the answer is b

senators serve a six-year term; representatives serve a two-year term, making them more responsive to (and responsible for) voter confidence.

2) the answer is d

to serve as president, one must:   -be a natural-born u.s. citizen of the united states;   be at least thirty-five years old;   be a resident in the united states for at least fourteen years.

3) the answer is a

ella,because it is constitutionally eligible

4) the answer is c: the u.s president

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