Because sine the time of separation which happened millions of years ago, the edges have since become severly eroded
They would fit roughly together but not perfectly due to years and years of erosion. As evident as Africa and So. America are that they were once joined. Erosion does not work. Even with that they will not fit. Try it with cut outs. But shrink the size of the earths sphere to about 1/2 its size today and they fit perfect.
If put together, they would fit perfectly into one huge super continent like a puzzle.
you will find it in earths mantle because it is a kind of an igneous rock
A map of the continents (with the exclusion of Antarctica and the inclusion of Greenland) is included in the link below and depicts how they would fit together today. They do not completely lock perfectly as their coasts have been eroded.
A world map or globe would be the best tool for seeing the sizes of Earth's continents. Both provide a visual representation of the size and shape of continents in relation to one another.
The edges of some continents look as if they would fit together like pieces of a puzzle.
That the continents seemed to fit together almost perfectly, and if you had a map that had the resources marked on the continents and you put the continents together the resources would all be in groups next to each other.answ2. But the pangaea supercontinent was just the last in a conjectured series of super-continent followed by break-up. Perhaps at least three cycles.
Continents do not fit together perfectly, for the same reason a cookie won't if you were to break it violently. ...Some of the pieces that would otherwise cause a perfect fit falls off from the larger pieces as small/large crumbs. Therefore, since it was a powerful force that caused continents to drift, some of the pieces connected to the landmass had most likely fallen or remains adrift as an island or other type of landmass.
Continents do not fit together perfectly, for the same reason a cookie won't if you were to break it violently. ...Some of the pieces that would otherwise cause a perfect fit falls off from the larger pieces as small/large crumbs. Therefore, since it was a powerful force that caused continents to drift, some of the pieces connected to the landmass had most likely fallen or remains adrift as an island or other type of landmass.
Evolution has proved that - at one time - all the continents and islands were fused into one giant super-continent (called Pangaea - pronounced 'pan-gee-ah'). If you could reverse the continental drift so that all the continents etc fitted back together - they would look like a giant jigsaw-puzzle.
The present shape of the continents does not fit perfectly into the shape of a supercontinent because the Earth's tectonic plates are constantly moving. These movements are driven by processes like plate tectonics and convection currents in the mantle, causing the continents to drift apart, collide, and rearrange over millions of years. This results in the continents having different shapes and positions compared to when they were part of a single supercontinent like Pangaea.
because if the same fossils were found in the same spot but on two different continents and if you put the continents together like a puzzle and the fossils were in the same spot, it would mean the continents drifted apart.