Which event most likely occurrenced in Pennsylvania after these fossils formed, but before they were discovered in a field? A volcano erupted.
b Amountain formed.
C A canyon developed.
d A body of water receded.

C a canyon developed

Explanation:

abu bakr, was a senior companion and—through his daughter aisha—a father-in-law of the islamic prophet muhammad. abu bakr became the first openly declared muslim outside muhammad's family. abu bakr served as a trusted advisor to muhammad.

answer; american middle class;