Conversation so far:
which modern day continents made up the supercontinent laurasia
Laurasia was made of the present day continents of North America, Europe, and Asia. Gondwanaland was made of the present day continents of Antarctica, Australia, South America.
which modern day continents made up the supercontinent pangaea
Pangea, also spelled Pangaea, in early geologic time, a supercontinent that incorporated almost all the landmasses on Earth.
was pangaea real
Pangaea or Pangea was a supercontinent that existed during the late Paleozoic and early Mesozoic eras.
was pangaea a desert
Just as the central regions of North and South America are not deserts, the entire interior of Pangaea would not necessarily have been desert

Question: can the supercontinent happen again
Self-contained rewrite: can pangaea happen again