The world is in fact round. Before he sailed around the world it was believed that the earth was flat and if you sailed too far you would fall off the edge.
The Berlin Wall was used to divide Eastern Germany and Western Germany at the end of World War 2. I hope this helps :)
Beginning in the eighth century B.C., Ancient Rome grew from a small town on central Italy’s Tiber River into an empire that at its peak encompassed most of continental Europe, Britain, much of western Asia, northern Africa and the Mediterranean islands. Among the many legacies of Roman dominance are the widespread use of the Romance languages (Italian, French, Spanish, Portuguese and Romanian) derived from Latin, the modern Western alphabet and calendar and the emergence of Christianity as a major world religion. After 450 years as a republic, Rome became an empire in the wake of Julius Caesar’s rise and fall in the first century B.C. The long and triumphant reign of its first emperor, Augustus, began a golden age of peace and prosperity; by contrast, the empire’s decline and fall by the fifth century A.D. was one of the most dramatic implosions in the history of human civilization.
Answer: mesosaurus
<span>Mesosaurus are early aquatic relative of reptiles, elongated and slim, adapted to shallow brackish water whose skeletons are found in the Early Permian Period (</span>299 million to 271 million years ago). Their fossils were found only<span> in South Africa and Iraver formations of Brazil, the two localities which at present are 4,800 km apart with an ocean in between them. </span>
<span>Because of its being small, it is concluded that the mesosaurs could not have traversed broad stretches of open ocean, giving the evidence that the continents of the Southern Hemisphere were once joined. The distribution of mesosaurs became the first proof of continental drift. </span>