(Wegener) located layers of rock called strata in South Africa that matched those in Brazil . How does the sentence help to convey a CENTRAL idea of the article? It indicates that two different places such as South Africa and Brazil can have more than one layer of strata rock. (A) (B) It provides evidence that a land bridge once existed between South Africa and Brazil. (C) It provides evidence that shows South Africa was once part of the same landmass as Brazil I (D) It indicates that the rock layers of South Africa and Brazil are found on every continent.