What was pennsylvania founded as?

a: trading post
b: military fort
c: plantation
d: holy experiment

How did european immigrants of the late 1800s change american society

The symbols found on the map below indicate where fossils have been found in the same layer of sediment. each unique symbol represents fossil locations of a particular species.

During the course of a raid, communication between swat team members suffered as excessive static overwhelmed radios. within the communication process, this static can be viewed as it interfered with the communication.