South america and Africa were once joined.
Laurasia was the northern landmass that broke away from Pangaea. The modern day continents located in Laurasia were Europe (without Balkans), Asia (without India), and North America. Gondwana was the southern landmass that broke away from Pangaea. The modern day continents and countries located in Gondwana were Africa, South America, Australia, India, Arabia, Antarctica, and the European Balkans.
North and South America
North America and Europe were once joined together as part of the supercontinent Pangaea. Over millions of years, these landmasses drifted apart due to plate tectonics, forming the Atlantic Ocean between them.
Africa and South America have the most obvious fit of coastlines, suggesting that they were once joined together as part of the supercontinent called Pangaea.
The similarity of the geological formations, such as the Appalachian Mountains in North America and the Caledonian Mountains in Scotland, suggests a connection between continents, supporting the hypothesis that Africa and South America were once joined. Additionally, fossils of the reptile Mesosaurus have been found in both Brazil and South Africa, indicating that these continents were once part of a larger landmass, as this freshwater species could not have crossed the Atlantic Ocean. Together, these geological and fossil records provide compelling evidence for the theory of continental drift.
Ponyo
Yes; the tectonic plates that carry the continents keep moving to this day, very slowly. And yes, Africa once was joined to South America. This is not a swift process; it's like watching frozen molasses run down a slight incline -- your great grandchildren will not notice the movement.
North America and Europe had matching rocks and minerals found, indicating that these continents were once joined together as part of the supercontinent Pangaea.
North America and South America were called the New World. Australia was later added.
Wegener believed all continents had once been joined because of the similar shapes of coastlines, matching geological formations across continents, and evidence of past glaciation extending from multiple continents, suggesting they were once connected.
The shapes of the continents provide evidence of past tectonic activity, such as the splitting of continents through plate tectonics. For example, the fit of the continents' coastlines, like the matching shapes of South America and Africa, suggests they were once joined. This helps us understand the movement of Earth's plates over millions of years.