State one form of evidence aside from shape that supports the theory that the supercontinent existed

Fossil evidence for Pangaea includes the presence of similar and identical species on continents that are now great distances apart. ]

Explanation:

For example, fossils of the therapsid Lystrosaurus have been found in South Africa, India and Antarctica, alongside members of the Glossopteris ld have ranged from the polar circle to the equator if the continents had been in their present position; similarly, the freshwater reptile Mesosaurus has been found in only localized regions of the coasts of Brazil and West Africa.[19

are you referring to matrix mathematics!

20: 5

explanation:

about 20% of the world's population lives in   southwest asia, but on less than 5% of the world's   land area.