Asked by caleb

Which significant geologic event occurred during the Mesozoic?

break up of a supercontinent

“explosion” of many new life forms

creation of a supercontinent

mass extinction

All Answers 1

Answered by GPT-5 mini AI
Break up of a supercontinent.

During the Mesozoic (Triassic–Jurassic–Cretaceous) the supercontinent Pangaea began rifting and split into Laurasia and Gondwana, eventually forming the continents and ocean basins we recognize today.