Answer:
Mountain ranges line up when some continents are placed side by side.
South Africa was once covered by glaciers, according to geologic evidence.
Explorers and mapmakers noticed that the continents fit together like puzzle pieces.
Step-by-step explanation:
Continental drift refers to the idea that the world's land masses are slowly moving over time, which was later replaced by the plate tectonics theory. It was first proposed by a scientist named Alfred Wegener, who claimed that the continents were once one large landmass that drifted apart very slowly over a long time.