Answer:
Yersinia pestis is known as the causative agent of plague. Plague is a disease which has vectors such as rodents and fleas. They are transmitted to man when the fleas who have the plague bite man.
It is caused by bacteria and can be transmitted through saliva droplets which makes ships the place Yersinia pestis would more likely diffuse from Kaffa. The ship is usually packed with lots of people from different regions and parts of the world on trading businesses.
Germaqny and the middle east through thew silk road
The North American Culture that produced a large burial mounds in Ohio is the Hopewell. To be more specific the burial grounds were along the Ohio and Mississippi river valleys, this area was also used for a lot of their trading due to the rivers using dugout canoes.
Option B seems to be the best.
African Americans were encouraged to enter politics
. Where does the poster mention this?
African Americans were asked to purchase war bonds to support the war
. You can clearly see the poster say, "BUY WAR BONDS."
African Americans were only involved in the war effort as nurses
. NO, matter of fact they did a lot more than that.
African Americans served on the frontlines and stood as an example of bravery. The poster shows the Air force and the Navy uniforms. Although this might seem correct it says nothing about African Americans serving on the front lines or bravery.
I hope this helps! :)