Multiple choice

The Bubonic plague was spread by _______.

  1. rats infested with fleas carrying the bacterium.

  2. poisoned water from the town wells.

  3. an overall drop in temperatures known as a “little ice age.”

  4. the Great Famine.

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Bubonic Plague was transmitted by fleas that lived on rats; these fleas carried the bacterium Yersinia pestis and spread it to humans.