Problem:
If Earth were shrunk to get the continents to fit together, it would be a bit bigger than 50% of its current size. At that stage, the surface gravity would be strong enough to crush any living thing on Earth, and also make Earth's crust denser than any material currently on this planet.
If Earth were shrunk to get the continents to fit together, it would be a bit bigger than 50% of its current size. At that stage, the surface gravity would be strong enough to crush any living thing on Earth, and also make Earth's crust denser than any material currently on this planet.
