Pangaea or Pangea ( /pænˈdʒiːə/) was a supercontinent that existed during the late Paleozoic and early Mesozoic eras. It assembled from earlier continental units approximately 335 million years ago, and it began to break apart about 175 million years ago.
A. local level due to the people knowing each other
I think it’s Decreased productivity but I might be wrong.
Answer:
I do not know why he keeps answering you
The answer to the question is a