Question

As a result of DNA testing, scientists learned the Black Death was

O the pneumonic plague, not the bubonic plague.
O both the pneumonic plague and the bubonic plague.
O caused by parasites found in drinking water.
O caused by parasites such as bed bugs.

Answer 1

b

Step-by-step explanation:

Answer 2

B = both the pneumonic plague and the bubonic plague.

Step-by-step explanation: