How did immigrants help Pennsylvania prosper?

Which of the following statements is true for post-processual archaeology? select one: a. its research by inductive reasoning focuses on the major events in the history of humankind. b. its research uses primarily scientific and anthropological methods and techniques. c. its research focuses on all individuals associated with the ancient remains.

Once the plague became airborne, how could it then be spread?

The byzantine empire weakened after asia minor