Wegner thought that the continents broke up.
Wegner hypothesised that the continents 'drifted' into their current positions over time and originally formed one supercontinent.
Pangea was the only supercontinent, which Wegner tried to prove. After Wegner died, scientists now believe that Pangea did exist and now believe that there was more than one supercontinent.
he thought that it had moved randomly
Wegner didn't reconstruct the supercontinent now called Pangaea; that was done later by others who used his observations.
Wegner called Earth's ancient supercontinent figure "Pangaea." He proposed the theory of continental drift in 1912, suggesting that the continents were once joined together as one massive landmass before eventually breaking apart and moving to their current positions.
Alfred Wegner proposed the concept of a supercontinent called Pangaea, which he believed existed around 300 million years ago. Wegner suggested that Pangaea later split apart to form the continents that we see today.
Many million years ago, the huge supercontinent theory was proposed by one man named Alfred Wegner. He explained the theory of continental drift which lead to the supercontinent called Pangea. Another man named John Tuzo Wilson proposed to theory of plate tectonics which helped scientists to believe Wegner's ideas. Together Wilson and Wegner proposed Pangea. Later on, it was split into two other smaller continents called Laurasia and Gondwanaland.
Alfred Wegner was vindicated because he through that all of Earth's continents were connected into one giant supercontinent called Pangaea and it was due to continental drift (shifting of plate tectonics via convection currents) that the continents started drifting apart to what we see today. Unfortunately, Wegner had no proof of this so people thought he was crazy.
Wegener proposed the theory of Pangea (the supercontinent) and continental drift. Continental drift is what split Pangea apart.
Alfred Wegener proposed the idea of continental drift, suggesting that the continents of South America and Africa fit together like a puzzle. He used geological and fossil evidence to support his theory of the supercontinent Pangaea.
Alfred Wegener's theory of continental drift proposed that all continents were once part of a single supercontinent called Pangaea. Pangaea eventually broke apart into two large landmasses, Laurasia in the north and Gondwana in the south, which later fragmented into the continents we recognize today.
Alfred Wegner thought they where made by such a huge force that comes form two continents smashing together.